20184624100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{21107}}^1$

素因数の和:21325

約数の個数: 72

約数和(自身を含む): 44741698848

約数和(自身を除く): 24557074748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 131, 146, 262, 292, 365, 524, 655, 730, 1310, 1460, 1825, 2620, 3275, 3650, 6550, 7300, 9563, 13100, 19126, 21107, 38252, 42214, 47815, 84428, 95630, 105535, 191260, 211070, 239075, 422140, 478150, 527675, 956300, 1055350, 1540811, 2110700, 2765017, 3081622, 5530034, 6163244, 7704055, 11060068, 13825085, 15408110, 27650170, 30816220, 38520275, 55300340, 69125425, 77040550, 138250850, 154081100, 201846241, 276501700, 403692482, 807384964, 1009231205, 2018462410, 4036924820, 5046156025, 10092312050, 20184624100]

約数ペア:

[(1, 20184624100), (2, 10092312050), (4, 5046156025), (5, 4036924820), (10, 2018462410), (20, 1009231205), (25, 807384964), (50, 403692482), (73, 276501700), (100, 201846241), (131, 154081100), (146, 138250850), (262, 77040550), (292, 69125425), (365, 55300340), (524, 38520275), (655, 30816220), (730, 27650170), (1310, 15408110), (1460, 13825085), (1825, 11060068), (2620, 7704055), (3275, 6163244), (3650, 5530034), (6550, 3081622), (7300, 2765017), (9563, 2110700), (13100, 1540811), (19126, 1055350), (21107, 956300), (38252, 527675), (42214, 478150), (47815, 422140), (84428, 239075), (95630, 211070), (105535, 191260)]