29881400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 70810200

約数和(自身を除く): 40928800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 2819, 5300, 5638, 10600, 11276, 14095, 22552, 28190, 56380, 70475, 112760, 140950, 149407, 281900, 298814, 563800, 597628, 747035, 1195256, 1494070, 2988140, 3735175, 5976280, 7470350, 14940700, 29881400]

約数ペア:

[(1, 29881400), (2, 14940700), (4, 7470350), (5, 5976280), (8, 3735175), (10, 2988140), (20, 1494070), (25, 1195256), (40, 747035), (50, 597628), (53, 563800), (100, 298814), (106, 281900), (200, 149407), (212, 140950), (265, 112760), (424, 70475), (530, 56380), (1060, 28190), (1325, 22552), (2120, 14095), (2650, 11276), (2819, 10600), (5300, 5638)]