2518100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 54

約数和(自身を含む): 5956650

約数和(自身を除く): 3438550

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 169, 260, 298, 325, 338, 596, 650, 676, 745, 845, 1300, 1490, 1690, 1937, 2980, 3380, 3725, 3874, 4225, 7450, 7748, 8450, 9685, 14900, 16900, 19370, 25181, 38740, 48425, 50362, 96850, 100724, 125905, 193700, 251810, 503620, 629525, 1259050, 2518100]

約数ペア:

[(1, 2518100), (2, 1259050), (4, 629525), (5, 503620), (10, 251810), (13, 193700), (20, 125905), (25, 100724), (26, 96850), (50, 50362), (52, 48425), (65, 38740), (100, 25181), (130, 19370), (149, 16900), (169, 14900), (260, 9685), (298, 8450), (325, 7748), (338, 7450), (596, 4225), (650, 3874), (676, 3725), (745, 3380), (845, 2980), (1300, 1937), (1490, 1690)]