131818700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101399}}^1$

素因数の和:101426

約数の個数: 36

約数和(自身を含む): 308053200

約数和(自身を除く): 176234500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 101399, 202798, 405596, 506995, 1013990, 1318187, 2027980, 2534975, 2636374, 5069950, 5272748, 6590935, 10139900, 13181870, 26363740, 32954675, 65909350, 131818700]

約数ペア:

[(1, 131818700), (2, 65909350), (4, 32954675), (5, 26363740), (10, 13181870), (13, 10139900), (20, 6590935), (25, 5272748), (26, 5069950), (50, 2636374), (52, 2534975), (65, 2027980), (100, 1318187), (130, 1013990), (260, 506995), (325, 405596), (650, 202798), (1300, 101399)]