5191000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 12636000

約数和(自身を除く): 7445000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 179, 200, 232, 250, 290, 358, 500, 580, 716, 725, 895, 1000, 1160, 1432, 1450, 1790, 2900, 3580, 3625, 4475, 5191, 5800, 7160, 7250, 8950, 10382, 14500, 17900, 20764, 22375, 25955, 29000, 35800, 41528, 44750, 51910, 89500, 103820, 129775, 179000, 207640, 259550, 519100, 648875, 1038200, 1297750, 2595500, 5191000]

約数ペア:

[(1, 5191000), (2, 2595500), (4, 1297750), (5, 1038200), (8, 648875), (10, 519100), (20, 259550), (25, 207640), (29, 179000), (40, 129775), (50, 103820), (58, 89500), (100, 51910), (116, 44750), (125, 41528), (145, 35800), (179, 29000), (200, 25955), (232, 22375), (250, 20764), (290, 17900), (358, 14500), (500, 10382), (580, 8950), (716, 7250), (725, 7160), (895, 5800), (1000, 5191), (1160, 4475), (1432, 3625), (1450, 3580), (1790, 2900)]