1830389620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1947223}}^1$

素因数の和:1947279

約数の個数: 24

約数和(自身を含む): 3925603584

約数和(自身を除く): 2095213964

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1947223, 3894446, 7788892, 9736115, 19472230, 38944460, 91519481, 183038962, 366077924, 457597405, 915194810, 1830389620]

約数ペア:

[(1, 1830389620), (2, 915194810), (4, 457597405), (5, 366077924), (10, 183038962), (20, 91519481), (47, 38944460), (94, 19472230), (188, 9736115), (235, 7788892), (470, 3894446), (940, 1947223)]