2851960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4042760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 47, 74, 82, 94, 148, 164, 185, 188, 205, 235, 296, 328, 370, 376, 410, 470, 740, 820, 940, 1480, 1517, 1640, 1739, 1880, 1927, 3034, 3478, 3854, 6068, 6956, 7585, 7708, 8695, 9635, 12136, 13912, 15170, 15416, 17390, 19270, 30340, 34780, 38540, 60680, 69560, 71299, 77080, 142598, 285196, 356495, 570392, 712990, 1425980, 2851960]

約数ペア:

[(1, 2851960), (2, 1425980), (4, 712990), (5, 570392), (8, 356495), (10, 285196), (20, 142598), (37, 77080), (40, 71299), (41, 69560), (47, 60680), (74, 38540), (82, 34780), (94, 30340), (148, 19270), (164, 17390), (185, 15416), (188, 15170), (205, 13912), (235, 12136), (296, 9635), (328, 8695), (370, 7708), (376, 7585), (410, 6956), (470, 6068), (740, 3854), (820, 3478), (940, 3034), (1480, 1927), (1517, 1880), (1640, 1739)]