22221640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4214

約数の個数: 64

約数和(自身を含む): 60163200

約数和(自身を除く): 37941560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4177, 5320, 8354, 16708, 20885, 29239, 33416, 41770, 58478, 79363, 83540, 116956, 146195, 158726, 167080, 233912, 292390, 317452, 396815, 555541, 584780, 634904, 793630, 1111082, 1169560, 1587260, 2222164, 2777705, 3174520, 4444328, 5555410, 11110820, 22221640]

約数ペア:

[(1, 22221640), (2, 11110820), (4, 5555410), (5, 4444328), (7, 3174520), (8, 2777705), (10, 2222164), (14, 1587260), (19, 1169560), (20, 1111082), (28, 793630), (35, 634904), (38, 584780), (40, 555541), (56, 396815), (70, 317452), (76, 292390), (95, 233912), (133, 167080), (140, 158726), (152, 146195), (190, 116956), (266, 83540), (280, 79363), (380, 58478), (532, 41770), (665, 33416), (760, 29239), (1064, 20885), (1330, 16708), (2660, 8354), (4177, 5320)]