4318580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 10496640

約数和(自身を除く): 6178060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 283, 436, 545, 566, 763, 1090, 1132, 1415, 1526, 1981, 2180, 2830, 3052, 3815, 3962, 5660, 7630, 7924, 9905, 15260, 19810, 30847, 39620, 61694, 123388, 154235, 215929, 308470, 431858, 616940, 863716, 1079645, 2159290, 4318580]

約数ペア:

[(1, 4318580), (2, 2159290), (4, 1079645), (5, 863716), (7, 616940), (10, 431858), (14, 308470), (20, 215929), (28, 154235), (35, 123388), (70, 61694), (109, 39620), (140, 30847), (218, 19810), (283, 15260), (436, 9905), (545, 7924), (566, 7630), (763, 5660), (1090, 3962), (1132, 3815), (1415, 3052), (1526, 2830), (1981, 2180)]