247152010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21661}}^1$

素因数の和:21838

約数の個数: 32

約数和(自身を含む): 511569792

約数和(自身を除く): 264417782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 21661, 43322, 108305, 151627, 216610, 303254, 758135, 1516270, 3530743, 7061486, 17653715, 24715201, 35307430, 49430402, 123576005, 247152010]

約数ペア:

[(1, 247152010), (2, 123576005), (5, 49430402), (7, 35307430), (10, 24715201), (14, 17653715), (35, 7061486), (70, 3530743), (163, 1516270), (326, 758135), (815, 303254), (1141, 216610), (1630, 151627), (2282, 108305), (5705, 43322), (11410, 21661)]