11959220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6600

約数の個数: 48

約数和(自身を含む): 30914688

約数和(自身を除く): 18955468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6571, 13142, 26284, 32855, 45997, 65710, 85423, 91994, 131420, 170846, 183988, 229985, 341692, 427115, 459970, 597961, 854230, 919940, 1195922, 1708460, 2391844, 2989805, 5979610, 11959220]

約数ペア:

[(1, 11959220), (2, 5979610), (4, 2989805), (5, 2391844), (7, 1708460), (10, 1195922), (13, 919940), (14, 854230), (20, 597961), (26, 459970), (28, 427115), (35, 341692), (52, 229985), (65, 183988), (70, 170846), (91, 131420), (130, 91994), (140, 85423), (182, 65710), (260, 45997), (364, 32855), (455, 26284), (910, 13142), (1820, 6571)]