4173587120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2745781}}^1$

素因数の和:2745813

約数の個数: 40

約数和(自身を含む): 10214309040

約数和(自身を除く): 6040721920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2745781, 5491562, 10983124, 13728905, 21966248, 27457810, 43932496, 52169839, 54915620, 104339678, 109831240, 208679356, 219662480, 260849195, 417358712, 521698390, 834717424, 1043396780, 2086793560, 4173587120]

約数ペア:

[(1, 4173587120), (2, 2086793560), (4, 1043396780), (5, 834717424), (8, 521698390), (10, 417358712), (16, 260849195), (19, 219662480), (20, 208679356), (38, 109831240), (40, 104339678), (76, 54915620), (80, 52169839), (95, 43932496), (152, 27457810), (190, 21966248), (304, 13728905), (380, 10983124), (760, 5491562), (1520, 2745781)]