2193280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 5508000

約数和(自身を除く): 3314720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 149, 160, 184, 230, 298, 320, 368, 460, 596, 640, 736, 745, 920, 1192, 1472, 1490, 1840, 2384, 2944, 2980, 3427, 3680, 4768, 5960, 6854, 7360, 9536, 11920, 13708, 14720, 17135, 19072, 23840, 27416, 34270, 47680, 54832, 68540, 95360, 109664, 137080, 219328, 274160, 438656, 548320, 1096640, 2193280]

約数ペア:

[(1, 2193280), (2, 1096640), (4, 548320), (5, 438656), (8, 274160), (10, 219328), (16, 137080), (20, 109664), (23, 95360), (32, 68540), (40, 54832), (46, 47680), (64, 34270), (80, 27416), (92, 23840), (115, 19072), (128, 17135), (149, 14720), (160, 13708), (184, 11920), (230, 9536), (298, 7360), (320, 6854), (368, 5960), (460, 4768), (596, 3680), (640, 3427), (736, 2980), (745, 2944), (920, 2384), (1192, 1840), (1472, 1490)]