2533400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 6026400

約数和(自身を除く): 3493000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 239, 265, 424, 478, 530, 956, 1060, 1195, 1325, 1912, 2120, 2390, 2650, 4780, 5300, 5975, 9560, 10600, 11950, 12667, 23900, 25334, 47800, 50668, 63335, 101336, 126670, 253340, 316675, 506680, 633350, 1266700, 2533400]

約数ペア:

[(1, 2533400), (2, 1266700), (4, 633350), (5, 506680), (8, 316675), (10, 253340), (20, 126670), (25, 101336), (40, 63335), (50, 50668), (53, 47800), (100, 25334), (106, 23900), (200, 12667), (212, 11950), (239, 10600), (265, 9560), (424, 5975), (478, 5300), (530, 4780), (956, 2650), (1060, 2390), (1195, 2120), (1325, 1912)]