7387540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 15591240

約数和(自身を除く): 8203700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1613, 2290, 3226, 4580, 6452, 8065, 16130, 32260, 369377, 738754, 1477508, 1846885, 3693770, 7387540]

約数ペア:

[(1, 7387540), (2, 3693770), (4, 1846885), (5, 1477508), (10, 738754), (20, 369377), (229, 32260), (458, 16130), (916, 8065), (1145, 6452), (1613, 4580), (2290, 3226)]