938962700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42487}}^1$

素因数の和:42531

約数の個数: 72

約数和(自身を含む): 2323413792

約数和(自身を除く): 1384451092

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 11050, 22100, 42487, 84974, 169948, 212435, 424870, 552331, 722279, 849740, 1062175, 1104662, 1444558, 2124350, 2209324, 2761655, 2889116, 3611395, 4248700, 5523310, 7222790, 9389627, 11046620, 13808275, 14445580, 18056975, 18779254, 27616550, 36113950, 37558508, 46948135, 55233100, 72227900, 93896270, 187792540, 234740675, 469481350, 938962700]

約数ペア:

[(1, 938962700), (2, 469481350), (4, 234740675), (5, 187792540), (10, 93896270), (13, 72227900), (17, 55233100), (20, 46948135), (25, 37558508), (26, 36113950), (34, 27616550), (50, 18779254), (52, 18056975), (65, 14445580), (68, 13808275), (85, 11046620), (100, 9389627), (130, 7222790), (170, 5523310), (221, 4248700), (260, 3611395), (325, 2889116), (340, 2761655), (425, 2209324), (442, 2124350), (650, 1444558), (850, 1104662), (884, 1062175), (1105, 849740), (1300, 722279), (1700, 552331), (2210, 424870), (4420, 212435), (5525, 169948), (11050, 84974), (22100, 42487)]