2285679980

素因数分解:

$2^2\times 5^1\times {\mathrm{4507}}^1\times {\mathrm{25357}}^1$

素因数の和:29873

約数の個数: 24

約数和(自身を含む): 4801182288

約数和(自身を除く): 2515502308

約数列:

[1, 2, 4, 5, 10, 20, 4507, 9014, 18028, 22535, 25357, 45070, 50714, 90140, 101428, 126785, 253570, 507140, 114283999, 228567998, 457135996, 571419995, 1142839990, 2285679980]

約数ペア:

[(1, 2285679980), (2, 1142839990), (4, 571419995), (5, 457135996), (10, 228567998), (20, 114283999), (4507, 507140), (9014, 253570), (18028, 126785), (22535, 101428), (25357, 90140), (45070, 50714)]