47998540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77417}}^1$

素因数の和:77457

約数の個数: 24

約数和(自身を含む): 104049792

約数和(自身を除く): 56051252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 77417, 154834, 309668, 387085, 774170, 1548340, 2399927, 4799854, 9599708, 11999635, 23999270, 47998540]

約数ペア:

[(1, 47998540), (2, 23999270), (4, 11999635), (5, 9599708), (10, 4799854), (20, 2399927), (31, 1548340), (62, 774170), (124, 387085), (155, 309668), (310, 154834), (620, 77417)]