64659190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{64019}}^1$

素因数の和:64127

約数の個数: 16

約数和(自身を含む): 117540720

約数和(自身を除く): 52881530

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 64019, 128038, 320095, 640190, 6465919, 12931838, 32329595, 64659190]

約数ペア:

[(1, 64659190), (2, 32329595), (5, 12931838), (10, 6465919), (101, 640190), (202, 320095), (505, 128038), (1010, 64019)]