66597190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 137549664

約数和(自身を除く): 70952474

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2393, 2530, 2783, 4786, 5566, 11965, 13915, 23930, 26323, 27830, 52646, 55039, 110078, 131615, 263230, 275195, 289553, 550390, 579106, 605429, 1210858, 1447765, 2895530, 3027145, 6054290, 6659719, 13319438, 33298595, 66597190]

約数ペア:

[(1, 66597190), (2, 33298595), (5, 13319438), (10, 6659719), (11, 6054290), (22, 3027145), (23, 2895530), (46, 1447765), (55, 1210858), (110, 605429), (115, 579106), (121, 550390), (230, 289553), (242, 275195), (253, 263230), (506, 131615), (605, 110078), (1210, 55039), (1265, 52646), (2393, 27830), (2530, 26323), (2783, 23930), (4786, 13915), (5566, 11965)]