55988660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30763}}^1$

素因数の和:30792

約数の個数: 48

約数和(自身を含む): 144713856

約数和(自身を除く): 88725196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30763, 61526, 123052, 153815, 215341, 307630, 399919, 430682, 615260, 799838, 861364, 1076705, 1599676, 1999595, 2153410, 2799433, 3999190, 4306820, 5598866, 7998380, 11197732, 13997165, 27994330, 55988660]

約数ペア:

[(1, 55988660), (2, 27994330), (4, 13997165), (5, 11197732), (7, 7998380), (10, 5598866), (13, 4306820), (14, 3999190), (20, 2799433), (26, 2153410), (28, 1999595), (35, 1599676), (52, 1076705), (65, 861364), (70, 799838), (91, 615260), (130, 430682), (140, 399919), (182, 307630), (260, 215341), (364, 153815), (455, 123052), (910, 61526), (1820, 30763)]