56478070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 118920960

約数和(自身を除く): 62442890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 418, 443, 610, 671, 886, 1045, 1159, 1342, 2090, 2215, 2318, 3355, 4430, 4873, 5795, 6710, 8417, 9746, 11590, 12749, 16834, 24365, 25498, 27023, 42085, 48730, 54046, 63745, 84170, 92587, 127490, 135115, 185174, 270230, 297253, 462935, 513437, 594506, 925870, 1026874, 1486265, 2567185, 2972530, 5134370, 5647807, 11295614, 28239035, 56478070]

約数ペア:

[(1, 56478070), (2, 28239035), (5, 11295614), (10, 5647807), (11, 5134370), (19, 2972530), (22, 2567185), (38, 1486265), (55, 1026874), (61, 925870), (95, 594506), (110, 513437), (122, 462935), (190, 297253), (209, 270230), (305, 185174), (418, 135115), (443, 127490), (610, 92587), (671, 84170), (886, 63745), (1045, 54046), (1159, 48730), (1342, 42085), (2090, 27023), (2215, 25498), (2318, 24365), (3355, 16834), (4430, 12749), (4873, 11590), (5795, 9746), (6710, 8417)]