52790620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43271}}^1$

素因数の和:43341

約数の個数: 24

約数和(自身を含む): 112680288

約数和(自身を除く): 59889668

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 43271, 86542, 173084, 216355, 432710, 865420, 2639531, 5279062, 10558124, 13197655, 26395310, 52790620]

約数ペア:

[(1, 52790620), (2, 26395310), (4, 13197655), (5, 10558124), (10, 5279062), (20, 2639531), (61, 865420), (122, 432710), (244, 216355), (305, 173084), (610, 86542), (1220, 43271)]