72425530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4283}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 138801600

約数和(自身を除く): 66376070

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 4283, 8455, 8566, 16910, 21415, 42830, 81377, 162754, 381187, 406885, 762374, 813770, 1905935, 3811870, 7242553, 14485106, 36212765, 72425530]

約数ペア:

[(1, 72425530), (2, 36212765), (5, 14485106), (10, 7242553), (19, 3811870), (38, 1905935), (89, 813770), (95, 762374), (178, 406885), (190, 381187), (445, 162754), (890, 81377), (1691, 42830), (3382, 21415), (4283, 16910), (8455, 8566)]