834200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2005080

約数和(自身を除く): 1170880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 97, 100, 172, 194, 200, 215, 344, 388, 430, 485, 776, 860, 970, 1075, 1720, 1940, 2150, 2425, 3880, 4171, 4300, 4850, 8342, 8600, 9700, 16684, 19400, 20855, 33368, 41710, 83420, 104275, 166840, 208550, 417100, 834200]

約数ペア:

[(1, 834200), (2, 417100), (4, 208550), (5, 166840), (8, 104275), (10, 83420), (20, 41710), (25, 33368), (40, 20855), (43, 19400), (50, 16684), (86, 9700), (97, 8600), (100, 8342), (172, 4850), (194, 4300), (200, 4171), (215, 3880), (344, 2425), (388, 2150), (430, 1940), (485, 1720), (776, 1075), (860, 970)]