2275388840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1834991}}^1$

素因数の和:1835033

約数の個数: 32

約数和(自身を含む): 5284776960

約数和(自身を除く): 3009388120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1834991, 3669982, 7339964, 9174955, 14679928, 18349910, 36699820, 56884721, 73399640, 113769442, 227538884, 284423605, 455077768, 568847210, 1137694420, 2275388840]

約数ペア:

[(1, 2275388840), (2, 1137694420), (4, 568847210), (5, 455077768), (8, 284423605), (10, 227538884), (20, 113769442), (31, 73399640), (40, 56884721), (62, 36699820), (124, 18349910), (155, 14679928), (248, 9174955), (310, 7339964), (620, 3669982), (1240, 1834991)]