1856739460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{24671}}^1$

素因数の和:24804

約数の個数: 48

約数和(自身を含む): 4028838912

約数和(自身を除く): 2172099452

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 3763, 7526, 15052, 18815, 24671, 37630, 49342, 75260, 98684, 123355, 246710, 493420, 1307563, 1751641, 2615126, 3503282, 5230252, 6537815, 7006564, 8758205, 13075630, 17516410, 26151260, 35032820, 92836973, 185673946, 371347892, 464184865, 928369730, 1856739460]

約数ペア:

[(1, 1856739460), (2, 928369730), (4, 464184865), (5, 371347892), (10, 185673946), (20, 92836973), (53, 35032820), (71, 26151260), (106, 17516410), (142, 13075630), (212, 8758205), (265, 7006564), (284, 6537815), (355, 5230252), (530, 3503282), (710, 2615126), (1060, 1751641), (1420, 1307563), (3763, 493420), (7526, 246710), (15052, 123355), (18815, 98684), (24671, 75260), (37630, 49342)]