25181780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 34257964

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 4211, 5980, 8422, 16844, 21055, 42110, 54743, 84220, 96853, 109486, 193706, 218972, 273715, 387412, 484265, 547430, 968530, 1094860, 1259089, 1937060, 2518178, 5036356, 6295445, 12590890, 25181780]

約数ペア:

[(1, 25181780), (2, 12590890), (4, 6295445), (5, 5036356), (10, 2518178), (13, 1937060), (20, 1259089), (23, 1094860), (26, 968530), (46, 547430), (52, 484265), (65, 387412), (92, 273715), (115, 218972), (130, 193706), (230, 109486), (260, 96853), (299, 84220), (460, 54743), (598, 42110), (1196, 21055), (1495, 16844), (2990, 8422), (4211, 5980)]