1579148980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1\times {\mathrm{1151}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 3346237440

約数和(自身を除く): 1767088460

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 379, 724, 758, 905, 1151, 1516, 1810, 1895, 2302, 3620, 3790, 4604, 5755, 7580, 11510, 23020, 68599, 137198, 208331, 274396, 342995, 416662, 436229, 685990, 833324, 872458, 1041655, 1371980, 1744916, 2083310, 2181145, 4166620, 4362290, 8724580, 78957449, 157914898, 315829796, 394787245, 789574490, 1579148980]

約数ペア:

[(1, 1579148980), (2, 789574490), (4, 394787245), (5, 315829796), (10, 157914898), (20, 78957449), (181, 8724580), (362, 4362290), (379, 4166620), (724, 2181145), (758, 2083310), (905, 1744916), (1151, 1371980), (1516, 1041655), (1810, 872458), (1895, 833324), (2302, 685990), (3620, 436229), (3790, 416662), (4604, 342995), (5755, 274396), (7580, 208331), (11510, 137198), (23020, 68599)]