22843880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31588120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 419, 470, 580, 838, 940, 1160, 1363, 1676, 1880, 2095, 2726, 3352, 4190, 5452, 6815, 8380, 10904, 12151, 13630, 16760, 19693, 24302, 27260, 39386, 48604, 54520, 60755, 78772, 97208, 98465, 121510, 157544, 196930, 243020, 393860, 486040, 571097, 787720, 1142194, 2284388, 2855485, 4568776, 5710970, 11421940, 22843880]

約数ペア:

[(1, 22843880), (2, 11421940), (4, 5710970), (5, 4568776), (8, 2855485), (10, 2284388), (20, 1142194), (29, 787720), (40, 571097), (47, 486040), (58, 393860), (94, 243020), (116, 196930), (145, 157544), (188, 121510), (232, 98465), (235, 97208), (290, 78772), (376, 60755), (419, 54520), (470, 48604), (580, 39386), (838, 27260), (940, 24302), (1160, 19693), (1363, 16760), (1676, 13630), (1880, 12151), (2095, 10904), (2726, 8380), (3352, 6815), (4190, 5452)]