11419780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 25127424

約数和(自身を除く): 13707644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 163, 226, 310, 326, 452, 565, 620, 652, 815, 1130, 1630, 2260, 3260, 3503, 5053, 7006, 10106, 14012, 17515, 18419, 20212, 25265, 35030, 36838, 50530, 70060, 73676, 92095, 101060, 184190, 368380, 570989, 1141978, 2283956, 2854945, 5709890, 11419780]

約数ペア:

[(1, 11419780), (2, 5709890), (4, 2854945), (5, 2283956), (10, 1141978), (20, 570989), (31, 368380), (62, 184190), (113, 101060), (124, 92095), (155, 73676), (163, 70060), (226, 50530), (310, 36838), (326, 35030), (452, 25265), (565, 20212), (620, 18419), (652, 17515), (815, 14012), (1130, 10106), (1630, 7006), (2260, 5053), (3260, 3503)]