4382920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 10656000

約数和(自身を除く): 6273080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 79, 95, 146, 152, 158, 190, 292, 316, 365, 380, 395, 584, 632, 730, 760, 790, 1387, 1460, 1501, 1580, 2774, 2920, 3002, 3160, 5548, 5767, 6004, 6935, 7505, 11096, 11534, 12008, 13870, 15010, 23068, 27740, 28835, 30020, 46136, 55480, 57670, 60040, 109573, 115340, 219146, 230680, 438292, 547865, 876584, 1095730, 2191460, 4382920]

約数ペア:

[(1, 4382920), (2, 2191460), (4, 1095730), (5, 876584), (8, 547865), (10, 438292), (19, 230680), (20, 219146), (38, 115340), (40, 109573), (73, 60040), (76, 57670), (79, 55480), (95, 46136), (146, 30020), (152, 28835), (158, 27740), (190, 23068), (292, 15010), (316, 13870), (365, 12008), (380, 11534), (395, 11096), (584, 7505), (632, 6935), (730, 6004), (760, 5767), (790, 5548), (1387, 3160), (1460, 3002), (1501, 2920), (1580, 2774)]