21221710

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35969}}^1$

素因数の和:36035

約数の個数: 16

約数和(自身を含む): 38847600

約数和(自身を除く): 17625890

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35969, 71938, 179845, 359690, 2122171, 4244342, 10610855, 21221710]

約数ペア:

[(1, 21221710), (2, 10610855), (5, 4244342), (10, 2122171), (59, 359690), (118, 179845), (295, 71938), (590, 35969)]