1872520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 4578660

約数和(自身を除く): 2706140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 277, 338, 520, 554, 676, 845, 1108, 1352, 1385, 1690, 2216, 2770, 3380, 3601, 5540, 6760, 7202, 11080, 14404, 18005, 28808, 36010, 46813, 72020, 93626, 144040, 187252, 234065, 374504, 468130, 936260, 1872520]

約数ペア:

[(1, 1872520), (2, 936260), (4, 468130), (5, 374504), (8, 234065), (10, 187252), (13, 144040), (20, 93626), (26, 72020), (40, 46813), (52, 36010), (65, 28808), (104, 18005), (130, 14404), (169, 11080), (260, 7202), (277, 6760), (338, 5540), (520, 3601), (554, 3380), (676, 2770), (845, 2216), (1108, 1690), (1352, 1385)]