4988290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 4446590

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 167, 206, 290, 334, 515, 835, 1030, 1670, 2987, 4843, 5974, 9686, 14935, 17201, 24215, 29870, 34402, 48430, 86005, 172010, 498829, 997658, 2494145, 4988290]

約数ペア:

[(1, 4988290), (2, 2494145), (5, 997658), (10, 498829), (29, 172010), (58, 86005), (103, 48430), (145, 34402), (167, 29870), (206, 24215), (290, 17201), (334, 14935), (515, 9686), (835, 5974), (1030, 4843), (1670, 2987)]