1229300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 2812320

約数和(自身を除く): 1583020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 647, 950, 1294, 1900, 2588, 3235, 6470, 12293, 12940, 16175, 24586, 32350, 49172, 61465, 64700, 122930, 245860, 307325, 614650, 1229300]

約数ペア:

[(1, 1229300), (2, 614650), (4, 307325), (5, 245860), (10, 122930), (19, 64700), (20, 61465), (25, 49172), (38, 32350), (50, 24586), (76, 16175), (95, 12940), (100, 12293), (190, 6470), (380, 3235), (475, 2588), (647, 1900), (950, 1294)]