25964380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 34364420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2699, 4810, 5398, 9620, 10796, 13495, 26990, 35087, 53980, 70174, 99863, 140348, 175435, 199726, 350870, 399452, 499315, 701740, 998630, 1298219, 1997260, 2596438, 5192876, 6491095, 12982190, 25964380]

約数ペア:

[(1, 25964380), (2, 12982190), (4, 6491095), (5, 5192876), (10, 2596438), (13, 1997260), (20, 1298219), (26, 998630), (37, 701740), (52, 499315), (65, 399452), (74, 350870), (130, 199726), (148, 175435), (185, 140348), (260, 99863), (370, 70174), (481, 53980), (740, 35087), (962, 26990), (1924, 13495), (2405, 10796), (2699, 9620), (4810, 5398)]