753740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 1721664

約数和(自身を除く): 967924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 223, 260, 338, 446, 676, 845, 892, 1115, 1690, 2230, 2899, 3380, 4460, 5798, 11596, 14495, 28990, 37687, 57980, 75374, 150748, 188435, 376870, 753740]

約数ペア:

[(1, 753740), (2, 376870), (4, 188435), (5, 150748), (10, 75374), (13, 57980), (20, 37687), (26, 28990), (52, 14495), (65, 11596), (130, 5798), (169, 4460), (223, 3380), (260, 2899), (338, 2230), (446, 1690), (676, 1115), (845, 892)]