2050871900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3324

約数の個数: 144

約数和(自身を含む): 5617140480

約数和(自身を除く): 3566268580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 83, 100, 110, 140, 154, 166, 175, 220, 275, 308, 332, 350, 385, 415, 550, 581, 700, 770, 830, 913, 1100, 1162, 1540, 1660, 1826, 1925, 2075, 2324, 2905, 3209, 3652, 3850, 4150, 4565, 5810, 6391, 6418, 7700, 8300, 9130, 11620, 12782, 12836, 14525, 16045, 18260, 22463, 22825, 25564, 29050, 31955, 32090, 35299, 44926, 45650, 58100, 63910, 64180, 70598, 80225, 89852, 91300, 112315, 127820, 141196, 159775, 160450, 176495, 224630, 247093, 266347, 319550, 320900, 352990, 449260, 494186, 532694, 561575, 639100, 705980, 882475, 988372, 1065388, 1123150, 1235465, 1331735, 1764950, 1864429, 2246300, 2470930, 2663470, 2929817, 3529900, 3728858, 4941860, 5326940, 5859634, 6177325, 6658675, 7457716, 9322145, 11719268, 12354650, 13317350, 14649085, 18644290, 20508719, 24709300, 26634700, 29298170, 37288580, 41017438, 46610725, 58596340, 73245425, 82034876, 93221450, 102543595, 146490850, 186442900, 205087190, 292981700, 410174380, 512717975, 1025435950, 2050871900]

約数ペア:

[(1, 2050871900), (2, 1025435950), (4, 512717975), (5, 410174380), (7, 292981700), (10, 205087190), (11, 186442900), (14, 146490850), (20, 102543595), (22, 93221450), (25, 82034876), (28, 73245425), (35, 58596340), (44, 46610725), (50, 41017438), (55, 37288580), (70, 29298170), (77, 26634700), (83, 24709300), (100, 20508719), (110, 18644290), (140, 14649085), (154, 13317350), (166, 12354650), (175, 11719268), (220, 9322145), (275, 7457716), (308, 6658675), (332, 6177325), (350, 5859634), (385, 5326940), (415, 4941860), (550, 3728858), (581, 3529900), (700, 2929817), (770, 2663470), (830, 2470930), (913, 2246300), (1100, 1864429), (1162, 1764950), (1540, 1331735), (1660, 1235465), (1826, 1123150), (1925, 1065388), (2075, 988372), (2324, 882475), (2905, 705980), (3209, 639100), (3652, 561575), (3850, 532694), (4150, 494186), (4565, 449260), (5810, 352990), (6391, 320900), (6418, 319550), (7700, 266347), (8300, 247093), (9130, 224630), (11620, 176495), (12782, 160450), (12836, 159775), (14525, 141196), (16045, 127820), (18260, 112315), (22463, 91300), (22825, 89852), (25564, 80225), (29050, 70598), (31955, 64180), (32090, 63910), (35299, 58100), (44926, 45650)]