64830790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 122363136

約数和(自身を除く): 57532346

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1123, 1255, 2246, 2510, 5615, 5773, 11230, 11546, 25829, 28865, 51658, 57730, 129145, 258290, 281873, 563746, 1409365, 2818730, 6483079, 12966158, 32415395, 64830790]

約数ペア:

[(1, 64830790), (2, 32415395), (5, 12966158), (10, 6483079), (23, 2818730), (46, 1409365), (115, 563746), (230, 281873), (251, 258290), (502, 129145), (1123, 57730), (1255, 51658), (2246, 28865), (2510, 25829), (5615, 11546), (5773, 11230)]