390069190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{242279}}^1$

素因数の和:242316

約数の個数: 32

約数和(自身を含む): 837319680

約数和(自身を除く): 447250490

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 242279, 484558, 1211395, 1695953, 2422790, 3391906, 5572417, 8479765, 11144834, 16959530, 27862085, 39006919, 55724170, 78013838, 195034595, 390069190]

約数ペア:

[(1, 390069190), (2, 195034595), (5, 78013838), (7, 55724170), (10, 39006919), (14, 27862085), (23, 16959530), (35, 11144834), (46, 8479765), (70, 5572417), (115, 3391906), (161, 2422790), (230, 1695953), (322, 1211395), (805, 484558), (1610, 242279)]