2766644920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{409267}}^1$

素因数の和:409304

約数の個数: 48

約数和(自身を含む): 6740643960

約数和(自身を除く): 3973999040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 409267, 818534, 1637068, 2046335, 3274136, 4092670, 5320471, 8185340, 10640942, 16370680, 21281884, 26602355, 42563768, 53204710, 69166123, 106409420, 138332246, 212818840, 276664492, 345830615, 553328984, 691661230, 1383322460, 2766644920]

約数ペア:

[(1, 2766644920), (2, 1383322460), (4, 691661230), (5, 553328984), (8, 345830615), (10, 276664492), (13, 212818840), (20, 138332246), (26, 106409420), (40, 69166123), (52, 53204710), (65, 42563768), (104, 26602355), (130, 21281884), (169, 16370680), (260, 10640942), (338, 8185340), (520, 5320471), (676, 4092670), (845, 3274136), (1352, 2046335), (1690, 1637068), (3380, 818534), (6760, 409267)]