2904655820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{2851}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 6722996784

約数和(自身を除く): 3818340964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 421, 484, 605, 842, 1210, 1684, 2105, 2420, 2851, 4210, 4631, 5702, 8420, 9262, 11404, 14255, 18524, 23155, 28510, 31361, 46310, 50941, 57020, 62722, 92620, 101882, 125444, 156805, 203764, 254705, 313610, 344971, 509410, 627220, 689942, 1018820, 1200271, 1379884, 1724855, 2400542, 3449710, 4801084, 6001355, 6899420, 12002710, 13202981, 24005420, 26405962, 52811924, 66014905, 132029810, 145232791, 264059620, 290465582, 580931164, 726163955, 1452327910, 2904655820]

約数ペア:

[(1, 2904655820), (2, 1452327910), (4, 726163955), (5, 580931164), (10, 290465582), (11, 264059620), (20, 145232791), (22, 132029810), (44, 66014905), (55, 52811924), (110, 26405962), (121, 24005420), (220, 13202981), (242, 12002710), (421, 6899420), (484, 6001355), (605, 4801084), (842, 3449710), (1210, 2400542), (1684, 1724855), (2105, 1379884), (2420, 1200271), (2851, 1018820), (4210, 689942), (4631, 627220), (5702, 509410), (8420, 344971), (9262, 313610), (11404, 254705), (14255, 203764), (18524, 156805), (23155, 125444), (28510, 101882), (31361, 92620), (46310, 62722), (50941, 57020)]