248617870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{3187}}^1$

素因数の和:3492

約数の個数: 32

約数和(自身を含む): 464810400

約数和(自身を除く): 216192530

約数列:

[1, 2, 5, 10, 29, 58, 145, 269, 290, 538, 1345, 2690, 3187, 6374, 7801, 15602, 15935, 31870, 39005, 78010, 92423, 184846, 462115, 857303, 924230, 1714606, 4286515, 8573030, 24861787, 49723574, 124308935, 248617870]

約数ペア:

[(1, 248617870), (2, 124308935), (5, 49723574), (10, 24861787), (29, 8573030), (58, 4286515), (145, 1714606), (269, 924230), (290, 857303), (538, 462115), (1345, 184846), (2690, 92423), (3187, 78010), (6374, 39005), (7801, 31870), (15602, 15935)]