416765740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 894910464

約数和(自身を除く): 478144724

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 635, 710, 1270, 1420, 2311, 2540, 4622, 9017, 9244, 11555, 18034, 23110, 36068, 45085, 46220, 90170, 164081, 180340, 293497, 328162, 586994, 656324, 820405, 1173988, 1467485, 1640810, 2934970, 3281620, 5869940, 20838287, 41676574, 83353148, 104191435, 208382870, 416765740]

約数ペア:

[(1, 416765740), (2, 208382870), (4, 104191435), (5, 83353148), (10, 41676574), (20, 20838287), (71, 5869940), (127, 3281620), (142, 2934970), (254, 1640810), (284, 1467485), (355, 1173988), (508, 820405), (635, 656324), (710, 586994), (1270, 328162), (1420, 293497), (2311, 180340), (2540, 164081), (4622, 90170), (9017, 46220), (9244, 45085), (11555, 36068), (18034, 23110)]