245220610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 451314864

約数和(自身を除く): 206094254

約数列:

[1, 2, 5, 10, 61, 122, 181, 305, 362, 610, 905, 1810, 2221, 4442, 11041, 11105, 22082, 22210, 55205, 110410, 135481, 270962, 402001, 677405, 804002, 1354810, 2010005, 4020010, 24522061, 49044122, 122610305, 245220610]

約数ペア:

[(1, 245220610), (2, 122610305), (5, 49044122), (10, 24522061), (61, 4020010), (122, 2010005), (181, 1354810), (305, 804002), (362, 677405), (610, 402001), (905, 270962), (1810, 135481), (2221, 110410), (4442, 55205), (11041, 22210), (11105, 22082)]