2018345450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159553}}^1$

素因数の和:159599

約数の個数: 48

約数和(自身を含む): 4273494336

約数和(自身を除く): 2255148886

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 159553, 319106, 797765, 1595530, 1755083, 3510166, 3669719, 3988825, 7339438, 7977650, 8775415, 17550830, 18348595, 36697190, 40366909, 43877075, 80733818, 87754150, 91742975, 183485950, 201834545, 403669090, 1009172725, 2018345450]

約数ペア:

[(1, 2018345450), (2, 1009172725), (5, 403669090), (10, 201834545), (11, 183485950), (22, 91742975), (23, 87754150), (25, 80733818), (46, 43877075), (50, 40366909), (55, 36697190), (110, 18348595), (115, 17550830), (230, 8775415), (253, 7977650), (275, 7339438), (506, 3988825), (550, 3669719), (575, 3510166), (1150, 1755083), (1265, 1595530), (2530, 797765), (6325, 319106), (12650, 159553)]