518154702920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{571133}}^1$

素因数の和:571794

約数の個数: 64

約数和(自身を含む): 1199312863920

約数和(自身を除く): 681158161000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 613, 740, 1226, 1480, 2452, 3065, 4904, 6130, 12260, 22681, 24520, 45362, 90724, 113405, 181448, 226810, 453620, 571133, 907240, 1142266, 2284532, 2855665, 4569064, 5711330, 11422660, 21131921, 22845320, 42263842, 84527684, 105659605, 169055368, 211319210, 350104529, 422638420, 700209058, 845276840, 1400418116, 1750522645, 2800836232, 3501045290, 7002090580, 12953867573, 14004181160, 25907735146, 51815470292, 64769337865, 103630940584, 129538675730, 259077351460, 518154702920]

約数ペア:

[(1, 518154702920), (2, 259077351460), (4, 129538675730), (5, 103630940584), (8, 64769337865), (10, 51815470292), (20, 25907735146), (37, 14004181160), (40, 12953867573), (74, 7002090580), (148, 3501045290), (185, 2800836232), (296, 1750522645), (370, 1400418116), (613, 845276840), (740, 700209058), (1226, 422638420), (1480, 350104529), (2452, 211319210), (3065, 169055368), (4904, 105659605), (6130, 84527684), (12260, 42263842), (22681, 22845320), (24520, 21131921), (45362, 11422660), (90724, 5711330), (113405, 4569064), (181448, 2855665), (226810, 2284532), (453620, 1142266), (571133, 907240)]