87622870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20051}}^1$

素因数の和:20100

約数の個数: 32

約数和(自身を含む): 173249280

約数和(自身を除く): 85626410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 20051, 40102, 100255, 200510, 380969, 461173, 761938, 922346, 1904845, 2305865, 3809690, 4611730, 8762287, 17524574, 43811435, 87622870]

約数ペア:

[(1, 87622870), (2, 43811435), (5, 17524574), (10, 8762287), (19, 4611730), (23, 3809690), (38, 2305865), (46, 1904845), (95, 922346), (115, 761938), (190, 461173), (230, 380969), (437, 200510), (874, 100255), (2185, 40102), (4370, 20051)]