22218880

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 53703000

約数和(自身を除く): 31484120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 233, 298, 320, 466, 596, 640, 745, 932, 1165, 1192, 1490, 1864, 2330, 2384, 2980, 3728, 4660, 4768, 5960, 7456, 9320, 9536, 11920, 14912, 18640, 19072, 23840, 29824, 34717, 37280, 47680, 69434, 74560, 95360, 138868, 149120, 173585, 277736, 347170, 555472, 694340, 1110944, 1388680, 2221888, 2777360, 4443776, 5554720, 11109440, 22218880]

約数ペア:

[(1, 22218880), (2, 11109440), (4, 5554720), (5, 4443776), (8, 2777360), (10, 2221888), (16, 1388680), (20, 1110944), (32, 694340), (40, 555472), (64, 347170), (80, 277736), (128, 173585), (149, 149120), (160, 138868), (233, 95360), (298, 74560), (320, 69434), (466, 47680), (596, 37280), (640, 34717), (745, 29824), (932, 23840), (1165, 19072), (1192, 18640), (1490, 14912), (1864, 11920), (2330, 9536), (2384, 9320), (2980, 7456), (3728, 5960), (4660, 4768)]