409860230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137077}}^1$

素因数の和:137120

約数の個数: 32

約数和(自身を含む): 829047744

約数和(自身を除く): 419187514

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 137077, 274154, 685385, 1370770, 1782001, 3152771, 3564002, 6305542, 8910005, 15763855, 17820010, 31527710, 40986023, 81972046, 204930115, 409860230]

約数ペア:

[(1, 409860230), (2, 204930115), (5, 81972046), (10, 40986023), (13, 31527710), (23, 17820010), (26, 15763855), (46, 8910005), (65, 6305542), (115, 3564002), (130, 3152771), (230, 1782001), (299, 1370770), (598, 685385), (1495, 274154), (2990, 137077)]