13207300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 54

約数和(自身を含む): 30511502

約数和(自身を除く): 17304202

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 457, 578, 850, 914, 1156, 1445, 1700, 1828, 2285, 2890, 4570, 5780, 7225, 7769, 9140, 11425, 14450, 15538, 22850, 28900, 31076, 38845, 45700, 77690, 132073, 155380, 194225, 264146, 388450, 528292, 660365, 776900, 1320730, 2641460, 3301825, 6603650, 13207300]

約数ペア:

[(1, 13207300), (2, 6603650), (4, 3301825), (5, 2641460), (10, 1320730), (17, 776900), (20, 660365), (25, 528292), (34, 388450), (50, 264146), (68, 194225), (85, 155380), (100, 132073), (170, 77690), (289, 45700), (340, 38845), (425, 31076), (457, 28900), (578, 22850), (850, 15538), (914, 14450), (1156, 11425), (1445, 9140), (1700, 7769), (1828, 7225), (2285, 5780), (2890, 4570)]