22471900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 54996480

約数和(自身を除く): 32524580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 659, 682, 775, 1100, 1318, 1364, 1550, 1705, 2636, 3100, 3295, 3410, 6590, 6820, 7249, 8525, 13180, 14498, 16475, 17050, 20429, 28996, 32950, 34100, 36245, 40858, 65900, 72490, 81716, 102145, 144980, 181225, 204290, 224719, 362450, 408580, 449438, 510725, 724900, 898876, 1021450, 1123595, 2042900, 2247190, 4494380, 5617975, 11235950, 22471900]

約数ペア:

[(1, 22471900), (2, 11235950), (4, 5617975), (5, 4494380), (10, 2247190), (11, 2042900), (20, 1123595), (22, 1021450), (25, 898876), (31, 724900), (44, 510725), (50, 449438), (55, 408580), (62, 362450), (100, 224719), (110, 204290), (124, 181225), (155, 144980), (220, 102145), (275, 81716), (310, 72490), (341, 65900), (550, 40858), (620, 36245), (659, 34100), (682, 32950), (775, 28996), (1100, 20429), (1318, 17050), (1364, 16475), (1550, 14498), (1705, 13180), (2636, 8525), (3100, 7249), (3295, 6820), (3410, 6590)]