31803340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 70963200

約数和(自身を除く): 39159860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 659, 1270, 1318, 2413, 2540, 2636, 3295, 4826, 6590, 9652, 12065, 12521, 13180, 24130, 25042, 48260, 50084, 62605, 83693, 125210, 167386, 250420, 334772, 418465, 836930, 1590167, 1673860, 3180334, 6360668, 7950835, 15901670, 31803340]

約数ペア:

[(1, 31803340), (2, 15901670), (4, 7950835), (5, 6360668), (10, 3180334), (19, 1673860), (20, 1590167), (38, 836930), (76, 418465), (95, 334772), (127, 250420), (190, 167386), (254, 125210), (380, 83693), (508, 62605), (635, 50084), (659, 48260), (1270, 25042), (1318, 24130), (2413, 13180), (2540, 12521), (2636, 12065), (3295, 9652), (4826, 6590)]