1293168400

素因数分解:

$2^4\times 5^2\times {\mathrm{1381}}^1\times {\mathrm{2341}}^1$

素因数の和:3740

約数の個数: 60

約数和(自身を含む): 3110414884

約数和(自身を除く): 1817246484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1381, 2341, 2762, 4682, 5524, 6905, 9364, 11048, 11705, 13810, 18728, 22096, 23410, 27620, 34525, 37456, 46820, 55240, 58525, 69050, 93640, 110480, 117050, 138100, 187280, 234100, 276200, 468200, 552400, 936400, 3232921, 6465842, 12931684, 16164605, 25863368, 32329210, 51726736, 64658420, 80823025, 129316840, 161646050, 258633680, 323292100, 646584200, 1293168400]

約数ペア:

[(1, 1293168400), (2, 646584200), (4, 323292100), (5, 258633680), (8, 161646050), (10, 129316840), (16, 80823025), (20, 64658420), (25, 51726736), (40, 32329210), (50, 25863368), (80, 16164605), (100, 12931684), (200, 6465842), (400, 3232921), (1381, 936400), (2341, 552400), (2762, 468200), (4682, 276200), (5524, 234100), (6905, 187280), (9364, 138100), (11048, 117050), (11705, 110480), (13810, 93640), (18728, 69050), (22096, 58525), (23410, 55240), (27620, 46820), (34525, 37456)]