1396832470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{1871}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 2769609024

約数和(自身を除く): 1372776554

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 617, 1210, 1234, 1871, 3085, 3742, 6170, 6787, 9355, 13574, 18710, 20581, 33935, 41162, 67870, 74657, 102905, 149314, 205810, 226391, 373285, 452782, 746570, 1131955, 1154407, 2263910, 2308814, 5772035, 11544070, 12698477, 25396954, 63492385, 126984770, 139683247, 279366494, 698416235, 1396832470]

約数ペア:

[(1, 1396832470), (2, 698416235), (5, 279366494), (10, 139683247), (11, 126984770), (22, 63492385), (55, 25396954), (110, 12698477), (121, 11544070), (242, 5772035), (605, 2308814), (617, 2263910), (1210, 1154407), (1234, 1131955), (1871, 746570), (3085, 452782), (3742, 373285), (6170, 226391), (6787, 205810), (9355, 149314), (13574, 102905), (18710, 74657), (20581, 67870), (33935, 41162)]