1748240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 4486692

約数和(自身を除く): 2738452

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1681, 2132, 2665, 3280, 3362, 4264, 5330, 6724, 8405, 8528, 10660, 13448, 16810, 21320, 21853, 26896, 33620, 42640, 43706, 67240, 87412, 109265, 134480, 174824, 218530, 349648, 437060, 874120, 1748240]

約数ペア:

[(1, 1748240), (2, 874120), (4, 437060), (5, 349648), (8, 218530), (10, 174824), (13, 134480), (16, 109265), (20, 87412), (26, 67240), (40, 43706), (41, 42640), (52, 33620), (65, 26896), (80, 21853), (82, 21320), (104, 16810), (130, 13448), (164, 10660), (205, 8528), (208, 8405), (260, 6724), (328, 5330), (410, 4264), (520, 3362), (533, 3280), (656, 2665), (820, 2132), (1040, 1681), (1066, 1640)]