68459780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110419}}^1$

素因数の和:110459

約数の個数: 24

約数和(自身を含む): 148404480

約数和(自身を除く): 79944700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 110419, 220838, 441676, 552095, 1104190, 2208380, 3422989, 6845978, 13691956, 17114945, 34229890, 68459780]

約数ペア:

[(1, 68459780), (2, 34229890), (4, 17114945), (5, 13691956), (10, 6845978), (20, 3422989), (31, 2208380), (62, 1104190), (124, 552095), (155, 441676), (310, 220838), (620, 110419)]