11254940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6323}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 23904720

約数和(自身を除く): 12649780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6323, 12646, 25292, 31615, 63230, 126460, 562747, 1125494, 2250988, 2813735, 5627470, 11254940]

約数ペア:

[(1, 11254940), (2, 5627470), (4, 2813735), (5, 2250988), (10, 1125494), (20, 562747), (89, 126460), (178, 63230), (356, 31615), (445, 25292), (890, 12646), (1780, 6323)]