21803669140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3417503}}^1$

素因数の和:3417552

約数の個数: 48

約数和(自身を含む): 51672660480

約数和(自身を除く): 29868991340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 3417503, 6835006, 13670012, 17087515, 34175030, 37592533, 68350060, 75185066, 99107587, 150370132, 187962665, 198215174, 375925330, 396430348, 495537935, 751850660, 991075870, 1090183457, 1982151740, 2180366914, 4360733828, 5450917285, 10901834570, 21803669140]

約数ペア:

[(1, 21803669140), (2, 10901834570), (4, 5450917285), (5, 4360733828), (10, 2180366914), (11, 1982151740), (20, 1090183457), (22, 991075870), (29, 751850660), (44, 495537935), (55, 396430348), (58, 375925330), (110, 198215174), (116, 187962665), (145, 150370132), (220, 99107587), (290, 75185066), (319, 68350060), (580, 37592533), (638, 34175030), (1276, 17087515), (1595, 13670012), (3190, 6835006), (6380, 3417503)]