56562220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19810

約数の個数: 48

約数和(自身を含む): 139553568

約数和(自身を除く): 82991348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19777, 39554, 79108, 98885, 197770, 217547, 257101, 395540, 435094, 514202, 870188, 1028404, 1087735, 1285505, 2175470, 2571010, 2828111, 4350940, 5142020, 5656222, 11312444, 14140555, 28281110, 56562220]

約数ペア:

[(1, 56562220), (2, 28281110), (4, 14140555), (5, 11312444), (10, 5656222), (11, 5142020), (13, 4350940), (20, 2828111), (22, 2571010), (26, 2175470), (44, 1285505), (52, 1087735), (55, 1028404), (65, 870188), (110, 514202), (130, 435094), (143, 395540), (220, 257101), (260, 217547), (286, 197770), (572, 98885), (715, 79108), (1430, 39554), (2860, 19777)]