26133620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 57662976

約数和(自身を除く): 31529356

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 691, 1220, 1382, 1891, 2764, 3455, 3782, 6910, 7564, 9455, 13820, 18910, 21421, 37820, 42151, 42842, 84302, 85684, 107105, 168604, 210755, 214210, 421510, 428420, 843020, 1306681, 2613362, 5226724, 6533405, 13066810, 26133620]

約数ペア:

[(1, 26133620), (2, 13066810), (4, 6533405), (5, 5226724), (10, 2613362), (20, 1306681), (31, 843020), (61, 428420), (62, 421510), (122, 214210), (124, 210755), (155, 168604), (244, 107105), (305, 85684), (310, 84302), (610, 42842), (620, 42151), (691, 37820), (1220, 21421), (1382, 18910), (1891, 13820), (2764, 9455), (3455, 7564), (3782, 6910)]