7157067980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1\times {\mathrm{2953}}^1$

素因数の和:3818

約数の個数: 48

約数和(自身を含む): 15141258720

約数和(自身を除く): 7984190740

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 677, 716, 895, 1354, 1790, 2708, 2953, 3385, 3580, 5906, 6770, 11812, 13540, 14765, 29530, 59060, 121183, 242366, 484732, 528587, 605915, 1057174, 1211830, 1999181, 2114348, 2423660, 2642935, 3998362, 5285870, 7996724, 9995905, 10571740, 19991810, 39983620, 357853399, 715706798, 1431413596, 1789266995, 3578533990, 7157067980]

約数ペア:

[(1, 7157067980), (2, 3578533990), (4, 1789266995), (5, 1431413596), (10, 715706798), (20, 357853399), (179, 39983620), (358, 19991810), (677, 10571740), (716, 9995905), (895, 7996724), (1354, 5285870), (1790, 3998362), (2708, 2642935), (2953, 2423660), (3385, 2114348), (3580, 1999181), (5906, 1211830), (6770, 1057174), (11812, 605915), (13540, 528587), (14765, 484732), (29530, 242366), (59060, 121183)]