1266700

素因数分解:

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

素因数の和:306

約数の個数: 36

約数和(自身を含む): 2812320

約数和(自身を除く): 1545620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 239, 265, 478, 530, 956, 1060, 1195, 1325, 2390, 2650, 4780, 5300, 5975, 11950, 12667, 23900, 25334, 50668, 63335, 126670, 253340, 316675, 633350, 1266700]

約数ペア:

[(1, 1266700), (2, 633350), (4, 316675), (5, 253340), (10, 126670), (20, 63335), (25, 50668), (50, 25334), (53, 23900), (100, 12667), (106, 11950), (212, 5975), (239, 5300), (265, 4780), (478, 2650), (530, 2390), (956, 1325), (1060, 1195)]