12282980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 26853120

約数和(自身を除く): 14570140

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 179, 188, 235, 292, 358, 365, 470, 716, 730, 895, 940, 1460, 1790, 3431, 3580, 6862, 8413, 13067, 13724, 16826, 17155, 26134, 33652, 34310, 42065, 52268, 65335, 68620, 84130, 130670, 168260, 261340, 614149, 1228298, 2456596, 3070745, 6141490, 12282980]

約数ペア:

[(1, 12282980), (2, 6141490), (4, 3070745), (5, 2456596), (10, 1228298), (20, 614149), (47, 261340), (73, 168260), (94, 130670), (146, 84130), (179, 68620), (188, 65335), (235, 52268), (292, 42065), (358, 34310), (365, 33652), (470, 26134), (716, 17155), (730, 16826), (895, 13724), (940, 13067), (1460, 8413), (1790, 6862), (3431, 3580)]