22212617500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1821

約数の個数: 120

約数和(自身を含む): 50126354432

約数和(自身を除く): 27913736932

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 127, 172, 215, 250, 254, 430, 500, 508, 625, 635, 860, 1075, 1250, 1270, 1627, 2150, 2500, 2540, 3175, 3254, 4300, 5375, 5461, 6350, 6508, 8135, 10750, 10922, 12700, 15875, 16270, 21500, 21844, 26875, 27305, 31750, 32540, 40675, 53750, 54610, 63500, 69961, 79375, 81350, 107500, 109220, 136525, 139922, 158750, 162700, 203375, 206629, 273050, 279844, 317500, 349805, 406750, 413258, 546100, 682625, 699610, 813500, 826516, 1016875, 1033145, 1365250, 1399220, 1749025, 2033750, 2066290, 2730500, 3413125, 3498050, 4067500, 4132580, 5165725, 6826250, 6996100, 8745125, 8885047, 10331450, 13652500, 17490250, 17770094, 20662900, 25828625, 34980500, 35540188, 43725625, 44425235, 51657250, 87451250, 88850470, 103314500, 129143125, 174902500, 177700940, 222126175, 258286250, 444252350, 516572500, 888504700, 1110630875, 2221261750, 4442523500, 5553154375, 11106308750, 22212617500]

約数ペア:

[(1, 22212617500), (2, 11106308750), (4, 5553154375), (5, 4442523500), (10, 2221261750), (20, 1110630875), (25, 888504700), (43, 516572500), (50, 444252350), (86, 258286250), (100, 222126175), (125, 177700940), (127, 174902500), (172, 129143125), (215, 103314500), (250, 88850470), (254, 87451250), (430, 51657250), (500, 44425235), (508, 43725625), (625, 35540188), (635, 34980500), (860, 25828625), (1075, 20662900), (1250, 17770094), (1270, 17490250), (1627, 13652500), (2150, 10331450), (2500, 8885047), (2540, 8745125), (3175, 6996100), (3254, 6826250), (4300, 5165725), (5375, 4132580), (5461, 4067500), (6350, 3498050), (6508, 3413125), (8135, 2730500), (10750, 2066290), (10922, 2033750), (12700, 1749025), (15875, 1399220), (16270, 1365250), (21500, 1033145), (21844, 1016875), (26875, 826516), (27305, 813500), (31750, 699610), (32540, 682625), (40675, 546100), (53750, 413258), (54610, 406750), (63500, 349805), (69961, 317500), (79375, 279844), (81350, 273050), (107500, 206629), (109220, 203375), (136525, 162700), (139922, 158750)]