21525230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 41389056

約数和(自身を除く): 19863826

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 997, 1270, 1994, 2159, 4318, 4985, 9970, 10795, 16949, 21590, 33898, 84745, 126619, 169490, 253238, 633095, 1266190, 2152523, 4305046, 10762615, 21525230]

約数ペア:

[(1, 21525230), (2, 10762615), (5, 4305046), (10, 2152523), (17, 1266190), (34, 633095), (85, 253238), (127, 169490), (170, 126619), (254, 84745), (635, 33898), (997, 21590), (1270, 16949), (1994, 10795), (2159, 9970), (4318, 4985)]