999656590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 1900656576

約数和(自身を除く): 900999986

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 529, 1010, 1058, 1871, 2323, 2645, 3742, 4646, 5290, 9355, 11615, 18710, 23230, 43033, 53429, 86066, 106858, 188971, 215165, 267145, 377942, 430330, 534290, 944855, 989759, 1889710, 1979518, 4346333, 4948795, 8692666, 9897590, 21731665, 43463330, 99965659, 199931318, 499828295, 999656590]

約数ペア:

[(1, 999656590), (2, 499828295), (5, 199931318), (10, 99965659), (23, 43463330), (46, 21731665), (101, 9897590), (115, 8692666), (202, 4948795), (230, 4346333), (505, 1979518), (529, 1889710), (1010, 989759), (1058, 944855), (1871, 534290), (2323, 430330), (2645, 377942), (3742, 267145), (4646, 215165), (5290, 188971), (9355, 106858), (11615, 86066), (18710, 53429), (23230, 43033)]