17420870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 14754490

約数列:

[1, 2, 5, 10, 83, 139, 151, 166, 278, 302, 415, 695, 755, 830, 1390, 1510, 11537, 12533, 20989, 23074, 25066, 41978, 57685, 62665, 104945, 115370, 125330, 209890, 1742087, 3484174, 8710435, 17420870]

約数ペア:

[(1, 17420870), (2, 8710435), (5, 3484174), (10, 1742087), (83, 209890), (139, 125330), (151, 115370), (166, 104945), (278, 62665), (302, 57685), (415, 41978), (695, 25066), (755, 23074), (830, 20989), (1390, 12533), (1510, 11537)]