2221700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1736

約数の個数: 36

約数和(自身を含む): 5194980

約数和(自身を除く): 2973280

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1709, 3418, 6836, 8545, 17090, 22217, 34180, 42725, 44434, 85450, 88868, 111085, 170900, 222170, 444340, 555425, 1110850, 2221700]

約数ペア:

[(1, 2221700), (2, 1110850), (4, 555425), (5, 444340), (10, 222170), (13, 170900), (20, 111085), (25, 88868), (26, 85450), (50, 44434), (52, 42725), (65, 34180), (100, 22217), (130, 17090), (260, 8545), (325, 6836), (650, 3418), (1300, 1709)]