12123550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 36

約数和(自身を含む): 23982840

約数和(自身を除く): 11859290

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 839, 850, 1445, 1678, 2890, 4195, 7225, 8390, 14263, 14450, 20975, 28526, 41950, 71315, 142630, 242471, 356575, 484942, 713150, 1212355, 2424710, 6061775, 12123550]

約数ペア:

[(1, 12123550), (2, 6061775), (5, 2424710), (10, 1212355), (17, 713150), (25, 484942), (34, 356575), (50, 242471), (85, 142630), (170, 71315), (289, 41950), (425, 28526), (578, 20975), (839, 14450), (850, 14263), (1445, 8390), (1678, 7225), (2890, 4195)]