74096020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 161053200

約数和(自身を除く): 86957180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 829, 1090, 1658, 2180, 3316, 4145, 4469, 8290, 8938, 16580, 17876, 22345, 33989, 44690, 67978, 89380, 90361, 135956, 169945, 180722, 339890, 361444, 451805, 679780, 903610, 1807220, 3704801, 7409602, 14819204, 18524005, 37048010, 74096020]

約数ペア:

[(1, 74096020), (2, 37048010), (4, 18524005), (5, 14819204), (10, 7409602), (20, 3704801), (41, 1807220), (82, 903610), (109, 679780), (164, 451805), (205, 361444), (218, 339890), (410, 180722), (436, 169945), (545, 135956), (820, 90361), (829, 89380), (1090, 67978), (1658, 44690), (2180, 33989), (3316, 22345), (4145, 17876), (4469, 16580), (8290, 8938)]