38151740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^2$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 93468816

約数和(自身を除く): 55317076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 110, 170, 187, 202, 220, 340, 374, 404, 505, 748, 935, 1010, 1111, 1717, 1870, 2020, 2222, 3434, 3740, 4444, 5555, 6868, 8585, 10201, 11110, 17170, 18887, 20402, 22220, 34340, 37774, 40804, 51005, 75548, 94435, 102010, 112211, 173417, 188870, 204020, 224422, 346834, 377740, 448844, 561055, 693668, 867085, 1122110, 1734170, 1907587, 2244220, 3468340, 3815174, 7630348, 9537935, 19075870, 38151740]

約数ペア:

[(1, 38151740), (2, 19075870), (4, 9537935), (5, 7630348), (10, 3815174), (11, 3468340), (17, 2244220), (20, 1907587), (22, 1734170), (34, 1122110), (44, 867085), (55, 693668), (68, 561055), (85, 448844), (101, 377740), (110, 346834), (170, 224422), (187, 204020), (202, 188870), (220, 173417), (340, 112211), (374, 102010), (404, 94435), (505, 75548), (748, 51005), (935, 40804), (1010, 37774), (1111, 34340), (1717, 22220), (1870, 20402), (2020, 18887), (2222, 17170), (3434, 11110), (3740, 10201), (4444, 8585), (5555, 6868)]