1720851590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{144731}}^1$

素因数の和:144808

約数の個数: 32

約数和(自身を含む): 3282521760

約数和(自身を除く): 1561670170

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 144731, 289462, 723655, 1447310, 4197199, 5933971, 8394398, 11867942, 20985995, 29669855, 41971990, 59339710, 172085159, 344170318, 860425795, 1720851590]

約数ペア:

[(1, 1720851590), (2, 860425795), (5, 344170318), (10, 172085159), (29, 59339710), (41, 41971990), (58, 29669855), (82, 20985995), (145, 11867942), (205, 8394398), (290, 5933971), (410, 4197199), (1189, 1447310), (2378, 723655), (5945, 289462), (11890, 144731)]