29049940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 66128832

約数和(自身を除く): 37078892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1987, 2924, 3655, 3974, 7310, 7948, 9935, 14620, 19870, 33779, 39740, 67558, 85441, 135116, 168895, 170882, 337790, 341764, 427205, 675580, 854410, 1452497, 1708820, 2904994, 5809988, 7262485, 14524970, 29049940]

約数ペア:

[(1, 29049940), (2, 14524970), (4, 7262485), (5, 5809988), (10, 2904994), (17, 1708820), (20, 1452497), (34, 854410), (43, 675580), (68, 427205), (85, 341764), (86, 337790), (170, 170882), (172, 168895), (215, 135116), (340, 85441), (430, 67558), (731, 39740), (860, 33779), (1462, 19870), (1987, 14620), (2924, 9935), (3655, 7948), (3974, 7310)]