1401291260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{1601}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 2979335520

約数和(自身を除く): 1578044260

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 409, 428, 535, 818, 1070, 1601, 1636, 2045, 2140, 3202, 4090, 6404, 8005, 8180, 16010, 32020, 43763, 87526, 171307, 175052, 218815, 342614, 437630, 654809, 685228, 856535, 875260, 1309618, 1713070, 2619236, 3274045, 3426140, 6548090, 13096180, 70064563, 140129126, 280258252, 350322815, 700645630, 1401291260]

約数ペア:

[(1, 1401291260), (2, 700645630), (4, 350322815), (5, 280258252), (10, 140129126), (20, 70064563), (107, 13096180), (214, 6548090), (409, 3426140), (428, 3274045), (535, 2619236), (818, 1713070), (1070, 1309618), (1601, 875260), (1636, 856535), (2045, 685228), (2140, 654809), (3202, 437630), (4090, 342614), (6404, 218815), (8005, 175052), (8180, 171307), (16010, 87526), (32020, 43763)]