48180820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77711}}^1$

素因数の和:77751

約数の個数: 24

約数和(自身を含む): 104444928

約数和(自身を除く): 56264108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 77711, 155422, 310844, 388555, 777110, 1554220, 2409041, 4818082, 9636164, 12045205, 24090410, 48180820]

約数ペア:

[(1, 48180820), (2, 24090410), (4, 12045205), (5, 9636164), (10, 4818082), (20, 2409041), (31, 1554220), (62, 777110), (124, 388555), (155, 310844), (310, 155422), (620, 77711)]