561445870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{24169}}^1$

素因数の和:24300

約数の個数: 32

約数和(自身を含む): 1065026880

約数和(自身を除く): 503581010

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 1010, 2323, 4646, 11615, 23230, 24169, 48338, 120845, 241690, 555887, 1111774, 2441069, 2779435, 4882138, 5558870, 12205345, 24410690, 56144587, 112289174, 280722935, 561445870]

約数ペア:

[(1, 561445870), (2, 280722935), (5, 112289174), (10, 56144587), (23, 24410690), (46, 12205345), (101, 5558870), (115, 4882138), (202, 2779435), (230, 2441069), (505, 1111774), (1010, 555887), (2323, 241690), (4646, 120845), (11615, 48338), (23230, 24169)]