2999480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 7814880

約数和(自身を除く): 4815400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 401, 440, 680, 748, 802, 935, 1496, 1604, 1870, 2005, 3208, 3740, 4010, 4411, 6817, 7480, 8020, 8822, 13634, 16040, 17644, 22055, 27268, 34085, 35288, 44110, 54536, 68170, 74987, 88220, 136340, 149974, 176440, 272680, 299948, 374935, 599896, 749870, 1499740, 2999480]

約数ペア:

[(1, 2999480), (2, 1499740), (4, 749870), (5, 599896), (8, 374935), (10, 299948), (11, 272680), (17, 176440), (20, 149974), (22, 136340), (34, 88220), (40, 74987), (44, 68170), (55, 54536), (68, 44110), (85, 35288), (88, 34085), (110, 27268), (136, 22055), (170, 17644), (187, 16040), (220, 13634), (340, 8822), (374, 8020), (401, 7480), (440, 6817), (680, 4411), (748, 4010), (802, 3740), (935, 3208), (1496, 2005), (1604, 1870)]