2856551390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195253}}^1$

素因数の和:195297

約数の個数: 64

約数和(自身を含む): 6747978240

約数和(自身を除く): 3891426850

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 195253, 390506, 976265, 1366771, 1952530, 2147783, 2733542, 3709807, 4295566, 6833855, 7419614, 10738915, 13667710, 15034481, 18549035, 21477830, 25968649, 30068962, 37098070, 40807877, 51937298, 75172405, 81615754, 129843245, 150344810, 204039385, 259686490, 285655139, 408078770, 571310278, 1428275695, 2856551390]

約数ペア:

[(1, 2856551390), (2, 1428275695), (5, 571310278), (7, 408078770), (10, 285655139), (11, 259686490), (14, 204039385), (19, 150344810), (22, 129843245), (35, 81615754), (38, 75172405), (55, 51937298), (70, 40807877), (77, 37098070), (95, 30068962), (110, 25968649), (133, 21477830), (154, 18549035), (190, 15034481), (209, 13667710), (266, 10738915), (385, 7419614), (418, 6833855), (665, 4295566), (770, 3709807), (1045, 2733542), (1330, 2147783), (1463, 1952530), (2090, 1366771), (2926, 976265), (7315, 390506), (14630, 195253)]