242858990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53849}}^1$

素因数の和:53908

約数の個数: 32

約数和(自身を含む): 488527200

約数和(自身を除く): 245668210

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 53849, 107698, 269245, 538490, 592339, 1184678, 2207809, 2961695, 4415618, 5923390, 11039045, 22078090, 24285899, 48571798, 121429495, 242858990]

約数ペア:

[(1, 242858990), (2, 121429495), (5, 48571798), (10, 24285899), (11, 22078090), (22, 11039045), (41, 5923390), (55, 4415618), (82, 2961695), (110, 2207809), (205, 1184678), (410, 592339), (451, 538490), (902, 269245), (2255, 107698), (4510, 53849)]