2550578110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 4801370112

約数和(自身を除く): 2250792002

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 223, 335, 397, 430, 446, 670, 794, 1115, 1985, 2230, 2881, 3970, 5762, 9589, 14405, 14941, 17071, 19178, 26599, 28810, 29882, 34142, 47945, 53198, 74705, 85355, 88531, 95890, 132995, 149410, 170710, 177062, 265990, 442655, 642463, 885310, 1143757, 1284926, 2287514, 3212315, 3806833, 5718785, 5931577, 6424630, 7613666, 11437570, 11863154, 19034165, 29657885, 38068330, 59315770, 255057811, 510115622, 1275289055, 2550578110]

約数ペア:

[(1, 2550578110), (2, 1275289055), (5, 510115622), (10, 255057811), (43, 59315770), (67, 38068330), (86, 29657885), (134, 19034165), (215, 11863154), (223, 11437570), (335, 7613666), (397, 6424630), (430, 5931577), (446, 5718785), (670, 3806833), (794, 3212315), (1115, 2287514), (1985, 1284926), (2230, 1143757), (2881, 885310), (3970, 642463), (5762, 442655), (9589, 265990), (14405, 177062), (14941, 170710), (17071, 149410), (19178, 132995), (26599, 95890), (28810, 88531), (29882, 85355), (34142, 74705), (47945, 53198)]