22328140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3863}}^1$

素因数の和:3906

約数の個数: 36

約数和(自身を含む): 49822416

約数和(自身を除く): 27494276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 3863, 5780, 7726, 15452, 19315, 38630, 65671, 77260, 131342, 262684, 328355, 656710, 1116407, 1313420, 2232814, 4465628, 5582035, 11164070, 22328140]

約数ペア:

[(1, 22328140), (2, 11164070), (4, 5582035), (5, 4465628), (10, 2232814), (17, 1313420), (20, 1116407), (34, 656710), (68, 328355), (85, 262684), (170, 131342), (289, 77260), (340, 65671), (578, 38630), (1156, 19315), (1445, 15452), (2890, 7726), (3863, 5780)]