48912890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10169}}^1$

素因数の和:10226

約数の個数: 32

約数和(自身を含む): 97387920

約数和(自身を除く): 48475030

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 10169, 20338, 50845, 101690, 132197, 264394, 376253, 660985, 752506, 1321970, 1881265, 3762530, 4891289, 9782578, 24456445, 48912890]

約数ペア:

[(1, 48912890), (2, 24456445), (5, 9782578), (10, 4891289), (13, 3762530), (26, 1881265), (37, 1321970), (65, 752506), (74, 660985), (130, 376253), (185, 264394), (370, 132197), (481, 101690), (962, 50845), (2405, 20338), (4810, 10169)]