52474840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 77125160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 499, 956, 998, 1195, 1912, 1996, 2390, 2495, 2629, 3992, 4780, 4990, 5258, 5489, 9560, 9980, 10516, 10978, 13145, 19960, 21032, 21956, 26290, 27445, 43912, 52580, 54890, 105160, 109780, 119261, 219560, 238522, 477044, 596305, 954088, 1192610, 1311871, 2385220, 2623742, 4770440, 5247484, 6559355, 10494968, 13118710, 26237420, 52474840]

約数ペア:

[(1, 52474840), (2, 26237420), (4, 13118710), (5, 10494968), (8, 6559355), (10, 5247484), (11, 4770440), (20, 2623742), (22, 2385220), (40, 1311871), (44, 1192610), (55, 954088), (88, 596305), (110, 477044), (220, 238522), (239, 219560), (440, 119261), (478, 109780), (499, 105160), (956, 54890), (998, 52580), (1195, 43912), (1912, 27445), (1996, 26290), (2390, 21956), (2495, 21032), (2629, 19960), (3992, 13145), (4780, 10978), (4990, 10516), (5258, 9980), (5489, 9560)]