4198040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 12441600

約数和(自身を除く): 8243560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 47, 55, 56, 58, 70, 77, 88, 94, 110, 116, 140, 145, 154, 188, 203, 220, 232, 235, 280, 290, 308, 319, 329, 376, 385, 406, 440, 470, 517, 580, 616, 638, 658, 770, 812, 940, 1015, 1034, 1160, 1276, 1316, 1363, 1540, 1595, 1624, 1645, 1880, 2030, 2068, 2233, 2552, 2585, 2632, 2726, 3080, 3190, 3290, 3619, 4060, 4136, 4466, 5170, 5452, 6380, 6580, 6815, 7238, 8120, 8932, 9541, 10340, 10904, 11165, 12760, 13160, 13630, 14476, 14993, 17864, 18095, 19082, 20680, 22330, 27260, 28952, 29986, 36190, 38164, 44660, 47705, 54520, 59972, 72380, 74965, 76328, 89320, 95410, 104951, 119944, 144760, 149930, 190820, 209902, 299860, 381640, 419804, 524755, 599720, 839608, 1049510, 2099020, 4198040]

約数ペア:

[(1, 4198040), (2, 2099020), (4, 1049510), (5, 839608), (7, 599720), (8, 524755), (10, 419804), (11, 381640), (14, 299860), (20, 209902), (22, 190820), (28, 149930), (29, 144760), (35, 119944), (40, 104951), (44, 95410), (47, 89320), (55, 76328), (56, 74965), (58, 72380), (70, 59972), (77, 54520), (88, 47705), (94, 44660), (110, 38164), (116, 36190), (140, 29986), (145, 28952), (154, 27260), (188, 22330), (203, 20680), (220, 19082), (232, 18095), (235, 17864), (280, 14993), (290, 14476), (308, 13630), (319, 13160), (329, 12760), (376, 11165), (385, 10904), (406, 10340), (440, 9541), (470, 8932), (517, 8120), (580, 7238), (616, 6815), (638, 6580), (658, 6380), (770, 5452), (812, 5170), (940, 4466), (1015, 4136), (1034, 4060), (1160, 3619), (1276, 3290), (1316, 3190), (1363, 3080), (1540, 2726), (1595, 2632), (1624, 2585), (1645, 2552), (1880, 2233), (2030, 2068)]