879139540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1417967}}^1$

素因数の和:1418007

約数の個数: 24

約数和(自身を含む): 1905748992

約数和(自身を除く): 1026609452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1417967, 2835934, 5671868, 7089835, 14179670, 28359340, 43956977, 87913954, 175827908, 219784885, 439569770, 879139540]

約数ペア:

[(1, 879139540), (2, 439569770), (4, 219784885), (5, 175827908), (10, 87913954), (20, 43956977), (31, 28359340), (62, 14179670), (124, 7089835), (155, 5671868), (310, 2835934), (620, 1417967)]