48784090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 91530000

約数和(自身を除く): 42745910

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1129, 1490, 2258, 4321, 5645, 8642, 11290, 21605, 32741, 43210, 65482, 163705, 168221, 327410, 336442, 841105, 1682210, 4878409, 9756818, 24392045, 48784090]

約数ペア:

[(1, 48784090), (2, 24392045), (5, 9756818), (10, 4878409), (29, 1682210), (58, 841105), (145, 336442), (149, 327410), (290, 168221), (298, 163705), (745, 65482), (1129, 43210), (1490, 32741), (2258, 21605), (4321, 11290), (5645, 8642)]