210425900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{39703}}^1$

素因数の和:39770

約数の個数: 36

約数和(自身を含む): 465251472

約数和(自身を除く): 254825572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 39703, 79406, 158812, 198515, 397030, 794060, 992575, 1985150, 2104259, 3970300, 4208518, 8417036, 10521295, 21042590, 42085180, 52606475, 105212950, 210425900]

約数ペア:

[(1, 210425900), (2, 105212950), (4, 52606475), (5, 42085180), (10, 21042590), (20, 10521295), (25, 8417036), (50, 4208518), (53, 3970300), (100, 2104259), (106, 1985150), (212, 992575), (265, 794060), (530, 397030), (1060, 198515), (1325, 158812), (2650, 79406), (5300, 39703)]