12482620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15459140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 307, 380, 428, 535, 614, 1070, 1228, 1535, 2033, 2140, 3070, 4066, 5833, 6140, 8132, 10165, 11666, 20330, 23332, 29165, 32849, 40660, 58330, 65698, 116660, 131396, 164245, 328490, 624131, 656980, 1248262, 2496524, 3120655, 6241310, 12482620]

約数ペア:

[(1, 12482620), (2, 6241310), (4, 3120655), (5, 2496524), (10, 1248262), (19, 656980), (20, 624131), (38, 328490), (76, 164245), (95, 131396), (107, 116660), (190, 65698), (214, 58330), (307, 40660), (380, 32849), (428, 29165), (535, 23332), (614, 20330), (1070, 11666), (1228, 10165), (1535, 8132), (2033, 6140), (2140, 5833), (3070, 4066)]