4154920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 12441600

約数和(自身を除く): 8286680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 71, 76, 77, 88, 95, 110, 133, 140, 142, 152, 154, 190, 209, 220, 266, 280, 284, 308, 355, 380, 385, 418, 440, 497, 532, 568, 616, 665, 710, 760, 770, 781, 836, 994, 1045, 1064, 1330, 1349, 1420, 1463, 1540, 1562, 1672, 1988, 2090, 2485, 2660, 2698, 2840, 2926, 3080, 3124, 3905, 3976, 4180, 4970, 5320, 5396, 5467, 5852, 6248, 6745, 7315, 7810, 8360, 9443, 9940, 10792, 10934, 11704, 13490, 14630, 14839, 15620, 18886, 19880, 21868, 26980, 27335, 29260, 29678, 31240, 37772, 43736, 47215, 53960, 54670, 58520, 59356, 74195, 75544, 94430, 103873, 109340, 118712, 148390, 188860, 207746, 218680, 296780, 377720, 415492, 519365, 593560, 830984, 1038730, 2077460, 4154920]

約数ペア:

[(1, 4154920), (2, 2077460), (4, 1038730), (5, 830984), (7, 593560), (8, 519365), (10, 415492), (11, 377720), (14, 296780), (19, 218680), (20, 207746), (22, 188860), (28, 148390), (35, 118712), (38, 109340), (40, 103873), (44, 94430), (55, 75544), (56, 74195), (70, 59356), (71, 58520), (76, 54670), (77, 53960), (88, 47215), (95, 43736), (110, 37772), (133, 31240), (140, 29678), (142, 29260), (152, 27335), (154, 26980), (190, 21868), (209, 19880), (220, 18886), (266, 15620), (280, 14839), (284, 14630), (308, 13490), (355, 11704), (380, 10934), (385, 10792), (418, 9940), (440, 9443), (497, 8360), (532, 7810), (568, 7315), (616, 6745), (665, 6248), (710, 5852), (760, 5467), (770, 5396), (781, 5320), (836, 4970), (994, 4180), (1045, 3976), (1064, 3905), (1330, 3124), (1349, 3080), (1420, 2926), (1463, 2840), (1540, 2698), (1562, 2660), (1672, 2485), (1988, 2090)]