1028200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 2460780

約数和(自身を除く): 1432580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 97, 100, 106, 194, 200, 212, 265, 388, 424, 485, 530, 776, 970, 1060, 1325, 1940, 2120, 2425, 2650, 3880, 4850, 5141, 5300, 9700, 10282, 10600, 19400, 20564, 25705, 41128, 51410, 102820, 128525, 205640, 257050, 514100, 1028200]

約数ペア:

[(1, 1028200), (2, 514100), (4, 257050), (5, 205640), (8, 128525), (10, 102820), (20, 51410), (25, 41128), (40, 25705), (50, 20564), (53, 19400), (97, 10600), (100, 10282), (106, 9700), (194, 5300), (200, 5141), (212, 4850), (265, 3880), (388, 2650), (424, 2425), (485, 2120), (530, 1940), (776, 1325), (970, 1060)]