4495480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 11702880

約数和(自身を除く): 7207400

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, 440, 601, 680, 748, 935, 1202, 1496, 1870, 2404, 3005, 3740, 4808, 6010, 6611, 7480, 10217, 12020, 13222, 20434, 24040, 26444, 33055, 40868, 51085, 52888, 66110, 81736, 102170, 112387, 132220, 204340, 224774, 264440, 408680, 449548, 561935, 899096, 1123870, 2247740, 4495480]

約数ペア:

[(1, 4495480), (2, 2247740), (4, 1123870), (5, 899096), (8, 561935), (10, 449548), (11, 408680), (17, 264440), (20, 224774), (22, 204340), (34, 132220), (40, 112387), (44, 102170), (55, 81736), (68, 66110), (85, 52888), (88, 51085), (110, 40868), (136, 33055), (170, 26444), (187, 24040), (220, 20434), (340, 13222), (374, 12020), (440, 10217), (601, 7480), (680, 6611), (748, 6010), (935, 4808), (1202, 3740), (1496, 3005), (1870, 2404)]