1045134460

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 2215382400

約数和(自身を除く): 1170247940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 443, 659, 716, 886, 895, 1318, 1772, 1790, 2215, 2636, 3295, 3580, 4430, 6590, 8860, 13180, 79297, 117961, 158594, 235922, 291937, 317188, 396485, 471844, 583874, 589805, 792970, 1167748, 1179610, 1459685, 1585940, 2359220, 2919370, 5838740, 52256723, 104513446, 209026892, 261283615, 522567230, 1045134460]

約数ペア:

[(1, 1045134460), (2, 522567230), (4, 261283615), (5, 209026892), (10, 104513446), (20, 52256723), (179, 5838740), (358, 2919370), (443, 2359220), (659, 1585940), (716, 1459685), (886, 1179610), (895, 1167748), (1318, 792970), (1772, 589805), (1790, 583874), (2215, 471844), (2636, 396485), (3295, 317188), (3580, 291937), (4430, 235922), (6590, 158594), (8860, 117961), (13180, 79297)]