51928760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 129276000

約数和(自身を除く): 77347240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2699, 3848, 4810, 5398, 9620, 10796, 13495, 19240, 21592, 26990, 35087, 53980, 70174, 99863, 107960, 140348, 175435, 199726, 280696, 350870, 399452, 499315, 701740, 798904, 998630, 1298219, 1403480, 1997260, 2596438, 3994520, 5192876, 6491095, 10385752, 12982190, 25964380, 51928760]

約数ペア:

[(1, 51928760), (2, 25964380), (4, 12982190), (5, 10385752), (8, 6491095), (10, 5192876), (13, 3994520), (20, 2596438), (26, 1997260), (37, 1403480), (40, 1298219), (52, 998630), (65, 798904), (74, 701740), (104, 499315), (130, 399452), (148, 350870), (185, 280696), (260, 199726), (296, 175435), (370, 140348), (481, 107960), (520, 99863), (740, 70174), (962, 53980), (1480, 35087), (1924, 26990), (2405, 21592), (2699, 19240), (3848, 13495), (4810, 10796), (5398, 9620)]