821246200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241543}}^1$

素因数の和:241576

約数の個数: 48

約数和(自身を含む): 2021723280

約数和(自身を除く): 1200477080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 241543, 483086, 966172, 1207715, 1932344, 2415430, 4106231, 4830860, 6038575, 8212462, 9661720, 12077150, 16424924, 20531155, 24154300, 32849848, 41062310, 48308600, 82124620, 102655775, 164249240, 205311550, 410623100, 821246200]

約数ペア:

[(1, 821246200), (2, 410623100), (4, 205311550), (5, 164249240), (8, 102655775), (10, 82124620), (17, 48308600), (20, 41062310), (25, 32849848), (34, 24154300), (40, 20531155), (50, 16424924), (68, 12077150), (85, 9661720), (100, 8212462), (136, 6038575), (170, 4830860), (200, 4106231), (340, 2415430), (425, 1932344), (680, 1207715), (850, 966172), (1700, 483086), (3400, 241543)]