2163400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 5217300

約数和(自身を除く): 3053900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 373, 580, 725, 746, 1160, 1450, 1492, 1865, 2900, 2984, 3730, 5800, 7460, 9325, 10817, 14920, 18650, 21634, 37300, 43268, 54085, 74600, 86536, 108170, 216340, 270425, 432680, 540850, 1081700, 2163400]

約数ペア:

[(1, 2163400), (2, 1081700), (4, 540850), (5, 432680), (8, 270425), (10, 216340), (20, 108170), (25, 86536), (29, 74600), (40, 54085), (50, 43268), (58, 37300), (100, 21634), (116, 18650), (145, 14920), (200, 10817), (232, 9325), (290, 7460), (373, 5800), (580, 3730), (725, 2984), (746, 2900), (1160, 1865), (1450, 1492)]