22012640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 59058720

約数和(自身を除く): 37046080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 557, 608, 760, 988, 1040, 1114, 1235, 1520, 1976, 2080, 2228, 2470, 2785, 3040, 3952, 4456, 4940, 5570, 7241, 7904, 8912, 9880, 10583, 11140, 14482, 17824, 19760, 21166, 22280, 28964, 36205, 39520, 42332, 44560, 52915, 57928, 72410, 84664, 89120, 105830, 115856, 137579, 144820, 169328, 211660, 231712, 275158, 289640, 338656, 423320, 550316, 579280, 687895, 846640, 1100632, 1158560, 1375790, 1693280, 2201264, 2751580, 4402528, 5503160, 11006320, 22012640]

約数ペア:

[(1, 22012640), (2, 11006320), (4, 5503160), (5, 4402528), (8, 2751580), (10, 2201264), (13, 1693280), (16, 1375790), (19, 1158560), (20, 1100632), (26, 846640), (32, 687895), (38, 579280), (40, 550316), (52, 423320), (65, 338656), (76, 289640), (80, 275158), (95, 231712), (104, 211660), (130, 169328), (152, 144820), (160, 137579), (190, 115856), (208, 105830), (247, 89120), (260, 84664), (304, 72410), (380, 57928), (416, 52915), (494, 44560), (520, 42332), (557, 39520), (608, 36205), (760, 28964), (988, 22280), (1040, 21166), (1114, 19760), (1235, 17824), (1520, 14482), (1976, 11140), (2080, 10583), (2228, 9880), (2470, 8912), (2785, 7904), (3040, 7241), (3952, 5570), (4456, 4940)]