2191300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 5038740

約数和(自身を除く): 2847440

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1289, 1700, 2578, 5156, 6445, 12890, 21913, 25780, 32225, 43826, 64450, 87652, 109565, 128900, 219130, 438260, 547825, 1095650, 2191300]

約数ペア:

[(1, 2191300), (2, 1095650), (4, 547825), (5, 438260), (10, 219130), (17, 128900), (20, 109565), (25, 87652), (34, 64450), (50, 43826), (68, 32225), (85, 25780), (100, 21913), (170, 12890), (340, 6445), (425, 5156), (850, 2578), (1289, 1700)]