2338804540

素因数分解:

$2^2\times 5^1\times {\mathrm{9049}}^1\times {\mathrm{12923}}^1$

素因数の和:21981

約数の個数: 24

約数和(自身を含む): 4912412400

約数和(自身を除く): 2573607860

約数列:

[1, 2, 4, 5, 10, 20, 9049, 12923, 18098, 25846, 36196, 45245, 51692, 64615, 90490, 129230, 180980, 258460, 116940227, 233880454, 467760908, 584701135, 1169402270, 2338804540]

約数ペア:

[(1, 2338804540), (2, 1169402270), (4, 584701135), (5, 467760908), (10, 233880454), (20, 116940227), (9049, 258460), (12923, 180980), (18098, 129230), (25846, 90490), (36196, 64615), (45245, 51692)]