7140460

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 15071616

約数和(自身を除く): 7931156

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1601, 2230, 3202, 4460, 6404, 8005, 16010, 32020, 357023, 714046, 1428092, 1785115, 3570230, 7140460]

約数ペア:

[(1, 7140460), (2, 3570230), (4, 1785115), (5, 1428092), (10, 714046), (20, 357023), (223, 32020), (446, 16010), (892, 8005), (1115, 6404), (1601, 4460), (2230, 3202)]