8507380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8681}}^1$

素因数の和:8704

約数の個数: 36

約数和(自身を含む): 20784708

約数和(自身を除く): 12277328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8681, 17362, 34724, 43405, 60767, 86810, 121534, 173620, 243068, 303835, 425369, 607670, 850738, 1215340, 1701476, 2126845, 4253690, 8507380]

約数ペア:

[(1, 8507380), (2, 4253690), (4, 2126845), (5, 1701476), (7, 1215340), (10, 850738), (14, 607670), (20, 425369), (28, 303835), (35, 243068), (49, 173620), (70, 121534), (98, 86810), (140, 60767), (196, 43405), (245, 34724), (490, 17362), (980, 8681)]