12253100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6482

約数の個数: 36

約数和(自身を含む): 27993000

約数和(自身を除く): 15739900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6449, 12898, 25796, 32245, 64490, 122531, 128980, 161225, 245062, 322450, 490124, 612655, 644900, 1225310, 2450620, 3063275, 6126550, 12253100]

約数ペア:

[(1, 12253100), (2, 6126550), (4, 3063275), (5, 2450620), (10, 1225310), (19, 644900), (20, 612655), (25, 490124), (38, 322450), (50, 245062), (76, 161225), (95, 128980), (100, 122531), (190, 64490), (380, 32245), (475, 25796), (950, 12898), (1900, 6449)]