11421940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 13979660

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 419, 470, 580, 838, 940, 1363, 1676, 2095, 2726, 4190, 5452, 6815, 8380, 12151, 13630, 19693, 24302, 27260, 39386, 48604, 60755, 78772, 98465, 121510, 196930, 243020, 393860, 571097, 1142194, 2284388, 2855485, 5710970, 11421940]

約数ペア:

[(1, 11421940), (2, 5710970), (4, 2855485), (5, 2284388), (10, 1142194), (20, 571097), (29, 393860), (47, 243020), (58, 196930), (94, 121510), (116, 98465), (145, 78772), (188, 60755), (235, 48604), (290, 39386), (419, 27260), (470, 24302), (580, 19693), (838, 13630), (940, 12151), (1363, 8380), (1676, 6815), (2095, 5452), (2726, 4190)]