32988020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 75696768

約数和(自身を除く): 42708748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1787, 1846, 3574, 3692, 4615, 7148, 8935, 9230, 17870, 18460, 23231, 35740, 46462, 92924, 116155, 126877, 232310, 253754, 464620, 507508, 634385, 1268770, 1649401, 2537540, 3298802, 6597604, 8247005, 16494010, 32988020]

約数ペア:

[(1, 32988020), (2, 16494010), (4, 8247005), (5, 6597604), (10, 3298802), (13, 2537540), (20, 1649401), (26, 1268770), (52, 634385), (65, 507508), (71, 464620), (130, 253754), (142, 232310), (260, 126877), (284, 116155), (355, 92924), (710, 46462), (923, 35740), (1420, 23231), (1787, 18460), (1846, 17870), (3574, 9230), (3692, 8935), (4615, 7148)]