2247740

素因数分解:

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

素因数の和:638

約数の個数: 48

約数和(自身を含む): 5461344

約数和(自身を除く): 3213604

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 601, 748, 935, 1202, 1870, 2404, 3005, 3740, 6010, 6611, 10217, 12020, 13222, 20434, 26444, 33055, 40868, 51085, 66110, 102170, 112387, 132220, 204340, 224774, 449548, 561935, 1123870, 2247740]

約数ペア:

[(1, 2247740), (2, 1123870), (4, 561935), (5, 449548), (10, 224774), (11, 204340), (17, 132220), (20, 112387), (22, 102170), (34, 66110), (44, 51085), (55, 40868), (68, 33055), (85, 26444), (110, 20434), (170, 13222), (187, 12020), (220, 10217), (340, 6611), (374, 6010), (601, 3740), (748, 3005), (935, 2404), (1202, 1870)]