13519420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 36

約数和(自身を含む): 30171960

約数和(自身を除く): 16652540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2339, 2890, 4678, 5780, 9356, 11695, 23390, 39763, 46780, 79526, 159052, 198815, 397630, 675971, 795260, 1351942, 2703884, 3379855, 6759710, 13519420]

約数ペア:

[(1, 13519420), (2, 6759710), (4, 3379855), (5, 2703884), (10, 1351942), (17, 795260), (20, 675971), (34, 397630), (68, 198815), (85, 159052), (170, 79526), (289, 46780), (340, 39763), (578, 23390), (1156, 11695), (1445, 9356), (2339, 5780), (2890, 4678)]