83927620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11311}}^1$

素因数の和:11380

約数の個数: 48

約数和(自身を含む): 205244928

約数和(自身を除く): 121317308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 11311, 22622, 45244, 56555, 79177, 113110, 158354, 226220, 316708, 395885, 599483, 791770, 1198966, 1583540, 2397932, 2997415, 4196381, 5994830, 8392762, 11989660, 16785524, 20981905, 41963810, 83927620]

約数ペア:

[(1, 83927620), (2, 41963810), (4, 20981905), (5, 16785524), (7, 11989660), (10, 8392762), (14, 5994830), (20, 4196381), (28, 2997415), (35, 2397932), (53, 1583540), (70, 1198966), (106, 791770), (140, 599483), (212, 395885), (265, 316708), (371, 226220), (530, 158354), (742, 113110), (1060, 79177), (1484, 56555), (1855, 45244), (3710, 22622), (7420, 11311)]