13815560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 22109560

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, 680, 748, 935, 1496, 1847, 1870, 3694, 3740, 7388, 7480, 9235, 14776, 18470, 20317, 31399, 36940, 40634, 62798, 73880, 81268, 101585, 125596, 156995, 162536, 203170, 251192, 313990, 345389, 406340, 627980, 690778, 812680, 1255960, 1381556, 1726945, 2763112, 3453890, 6907780, 13815560]

約数ペア:

[(1, 13815560), (2, 6907780), (4, 3453890), (5, 2763112), (8, 1726945), (10, 1381556), (11, 1255960), (17, 812680), (20, 690778), (22, 627980), (34, 406340), (40, 345389), (44, 313990), (55, 251192), (68, 203170), (85, 162536), (88, 156995), (110, 125596), (136, 101585), (170, 81268), (187, 73880), (220, 62798), (340, 40634), (374, 36940), (440, 31399), (680, 20317), (748, 18470), (935, 14776), (1496, 9235), (1847, 7480), (1870, 7388), (3694, 3740)]