48847940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78787}}^1$

素因数の和:78827

約数の個数: 24

約数和(自身を含む): 105891072

約数和(自身を除く): 57043132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 78787, 157574, 315148, 393935, 787870, 1575740, 2442397, 4884794, 9769588, 12211985, 24423970, 48847940]

約数ペア:

[(1, 48847940), (2, 24423970), (4, 12211985), (5, 9769588), (10, 4884794), (20, 2442397), (31, 1575740), (62, 787870), (124, 393935), (155, 315148), (310, 157574), (620, 78787)]