83219420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 186338880

約数和(自身を除く): 103119460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1559, 1570, 2669, 3118, 3140, 5338, 6236, 7795, 10676, 13345, 15590, 26503, 26690, 31180, 53006, 53380, 106012, 132515, 244763, 265030, 489526, 530060, 979052, 1223815, 2447630, 4160971, 4895260, 8321942, 16643884, 20804855, 41609710, 83219420]

約数ペア:

[(1, 83219420), (2, 41609710), (4, 20804855), (5, 16643884), (10, 8321942), (17, 4895260), (20, 4160971), (34, 2447630), (68, 1223815), (85, 979052), (157, 530060), (170, 489526), (314, 265030), (340, 244763), (628, 132515), (785, 106012), (1559, 53380), (1570, 53006), (2669, 31180), (3118, 26690), (3140, 26503), (5338, 15590), (6236, 13345), (7795, 10676)]