171068540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275917}}^1$

素因数の和:275957

約数の個数: 24

約数和(自身を含む): 370833792

約数和(自身を除く): 199765252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 275917, 551834, 1103668, 1379585, 2759170, 5518340, 8553427, 17106854, 34213708, 42767135, 85534270, 171068540]

約数ペア:

[(1, 171068540), (2, 85534270), (4, 42767135), (5, 34213708), (10, 17106854), (20, 8553427), (31, 5518340), (62, 2759170), (124, 1379585), (155, 1103668), (310, 551834), (620, 275917)]