1129718680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1873}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 2695861440

約数和(自身を除く): 1566142760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 887, 1774, 1873, 3548, 3746, 4435, 7096, 7492, 8870, 9365, 14984, 15079, 17740, 18730, 30158, 31841, 35480, 37460, 60316, 63682, 74920, 75395, 120632, 127364, 150790, 159205, 254728, 301580, 318410, 603160, 636820, 1273640, 1661351, 3322702, 6645404, 8306755, 13290808, 16613510, 28242967, 33227020, 56485934, 66454040, 112971868, 141214835, 225943736, 282429670, 564859340, 1129718680]

約数ペア:

[(1, 1129718680), (2, 564859340), (4, 282429670), (5, 225943736), (8, 141214835), (10, 112971868), (17, 66454040), (20, 56485934), (34, 33227020), (40, 28242967), (68, 16613510), (85, 13290808), (136, 8306755), (170, 6645404), (340, 3322702), (680, 1661351), (887, 1273640), (1774, 636820), (1873, 603160), (3548, 318410), (3746, 301580), (4435, 254728), (7096, 159205), (7492, 150790), (8870, 127364), (9365, 120632), (14984, 75395), (15079, 74920), (17740, 63682), (18730, 60316), (30158, 37460), (31841, 35480)]