2912398540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4697417}}^1$

素因数の和:4697457

約数の個数: 24

約数和(自身を含む): 6313329792

約数和(自身を除く): 3400931252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4697417, 9394834, 18789668, 23487085, 46974170, 93948340, 145619927, 291239854, 582479708, 728099635, 1456199270, 2912398540]

約数ペア:

[(1, 2912398540), (2, 1456199270), (4, 728099635), (5, 582479708), (10, 291239854), (20, 145619927), (31, 93948340), (62, 46974170), (124, 23487085), (155, 18789668), (310, 9394834), (620, 4697417)]