87890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 186624

約数和(自身を除く): 98734

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 170, 187, 235, 374, 470, 517, 799, 935, 1034, 1598, 1870, 2585, 3995, 5170, 7990, 8789, 17578, 43945, 87890]

約数ペア:

[(1, 87890), (2, 43945), (5, 17578), (10, 8789), (11, 7990), (17, 5170), (22, 3995), (34, 2585), (47, 1870), (55, 1598), (85, 1034), (94, 935), (110, 799), (170, 517), (187, 470), (235, 374)]