490724090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{7873}}^1$

素因数の和:8174

約数の個数: 32

約数和(自身を含む): 925226496

約数和(自身を除く): 434502406

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 542, 1355, 2710, 6233, 7873, 12466, 15746, 31165, 39365, 62330, 78730, 181079, 362158, 905395, 1810790, 2133583, 4267166, 10667915, 21335830, 49072409, 98144818, 245362045, 490724090]

約数ペア:

[(1, 490724090), (2, 245362045), (5, 98144818), (10, 49072409), (23, 21335830), (46, 10667915), (115, 4267166), (230, 2133583), (271, 1810790), (542, 905395), (1355, 362158), (2710, 181079), (6233, 78730), (7873, 62330), (12466, 39365), (15746, 31165)]