17709140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 40521600

約数和(自身を除く): 22812460

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1607, 2204, 2755, 3214, 5510, 6428, 8035, 11020, 16070, 30533, 32140, 46603, 61066, 93206, 122132, 152665, 186412, 233015, 305330, 466030, 610660, 885457, 932060, 1770914, 3541828, 4427285, 8854570, 17709140]

約数ペア:

[(1, 17709140), (2, 8854570), (4, 4427285), (5, 3541828), (10, 1770914), (19, 932060), (20, 885457), (29, 610660), (38, 466030), (58, 305330), (76, 233015), (95, 186412), (116, 152665), (145, 122132), (190, 93206), (290, 61066), (380, 46603), (551, 32140), (580, 30533), (1102, 16070), (1607, 11020), (2204, 8035), (2755, 6428), (3214, 5510)]