7415740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 36

約数和(自身を含む): 16555896

約数和(自身を除く): 9140156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1283, 1445, 2566, 2890, 5132, 5780, 6415, 12830, 21811, 25660, 43622, 87244, 109055, 218110, 370787, 436220, 741574, 1483148, 1853935, 3707870, 7415740]

約数ペア:

[(1, 7415740), (2, 3707870), (4, 1853935), (5, 1483148), (10, 741574), (17, 436220), (20, 370787), (34, 218110), (68, 109055), (85, 87244), (170, 43622), (289, 25660), (340, 21811), (578, 12830), (1156, 6415), (1283, 5780), (1445, 5132), (2566, 2890)]