6681340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 15234912

約数和(自身を除く): 8553572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 457, 731, 860, 914, 1462, 1828, 2285, 2924, 3655, 4570, 7310, 7769, 9140, 14620, 15538, 19651, 31076, 38845, 39302, 77690, 78604, 98255, 155380, 196510, 334067, 393020, 668134, 1336268, 1670335, 3340670, 6681340]

約数ペア:

[(1, 6681340), (2, 3340670), (4, 1670335), (5, 1336268), (10, 668134), (17, 393020), (20, 334067), (34, 196510), (43, 155380), (68, 98255), (85, 78604), (86, 77690), (170, 39302), (172, 38845), (215, 31076), (340, 19651), (430, 15538), (457, 14620), (731, 9140), (860, 7769), (914, 7310), (1462, 4570), (1828, 3655), (2285, 2924)]