1990700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1202

約数の個数: 36

約数和(自身を含む): 4577832

約数和(自身を除く): 2587132

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1171, 1700, 2342, 4684, 5855, 11710, 19907, 23420, 29275, 39814, 58550, 79628, 99535, 117100, 199070, 398140, 497675, 995350, 1990700]

約数ペア:

[(1, 1990700), (2, 995350), (4, 497675), (5, 398140), (10, 199070), (17, 117100), (20, 99535), (25, 79628), (34, 58550), (50, 39814), (68, 29275), (85, 23420), (100, 19907), (170, 11710), (340, 5855), (425, 4684), (850, 2342), (1171, 1700)]