2689711060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 6150291840

約数和(自身を除く): 3460580780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 97, 172, 190, 194, 215, 380, 388, 430, 485, 817, 860, 970, 1634, 1697, 1843, 1940, 3268, 3394, 3686, 4085, 4171, 6788, 7372, 8170, 8342, 8485, 9215, 16340, 16684, 16970, 18430, 20855, 32243, 33940, 36860, 41710, 64486, 72971, 79249, 83420, 128972, 145942, 158498, 161215, 164609, 291884, 316996, 322430, 329218, 364855, 396245, 644860, 658436, 729710, 792490, 823045, 1386449, 1459420, 1584980, 1646090, 2772898, 3127571, 3292180, 5545796, 6255142, 6932245, 7078187, 12510284, 13864490, 14156374, 15637855, 27728980, 28312748, 31275710, 35390935, 62551420, 70781870, 134485553, 141563740, 268971106, 537942212, 672427765, 1344855530, 2689711060]

約数ペア:

[(1, 2689711060), (2, 1344855530), (4, 672427765), (5, 537942212), (10, 268971106), (19, 141563740), (20, 134485553), (38, 70781870), (43, 62551420), (76, 35390935), (86, 31275710), (95, 28312748), (97, 27728980), (172, 15637855), (190, 14156374), (194, 13864490), (215, 12510284), (380, 7078187), (388, 6932245), (430, 6255142), (485, 5545796), (817, 3292180), (860, 3127571), (970, 2772898), (1634, 1646090), (1697, 1584980), (1843, 1459420), (1940, 1386449), (3268, 823045), (3394, 792490), (3686, 729710), (4085, 658436), (4171, 644860), (6788, 396245), (7372, 364855), (8170, 329218), (8342, 322430), (8485, 316996), (9215, 291884), (16340, 164609), (16684, 161215), (16970, 158498), (18430, 145942), (20855, 128972), (32243, 83420), (33940, 79249), (36860, 72971), (41710, 64486)]