74328020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 169494528

約数和(自身を除く): 95166508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2251, 2540, 3302, 4502, 6604, 8255, 9004, 11255, 16510, 22510, 29263, 33020, 45020, 58526, 117052, 146315, 285877, 292630, 571754, 585260, 1143508, 1429385, 2858770, 3716401, 5717540, 7432802, 14865604, 18582005, 37164010, 74328020]

約数ペア:

[(1, 74328020), (2, 37164010), (4, 18582005), (5, 14865604), (10, 7432802), (13, 5717540), (20, 3716401), (26, 2858770), (52, 1429385), (65, 1143508), (127, 585260), (130, 571754), (254, 292630), (260, 285877), (508, 146315), (635, 117052), (1270, 58526), (1651, 45020), (2251, 33020), (2540, 29263), (3302, 22510), (4502, 16510), (6604, 11255), (8255, 9004)]