29570000

素因数分解:

$2^4\times 5^4\times {\mathrm{2957}}^1$

素因数の和:2985

約数の個数: 50

約数和(自身を含む): 71616138

約数和(自身を除く): 42046138

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 2957, 5000, 5914, 10000, 11828, 14785, 23656, 29570, 47312, 59140, 73925, 118280, 147850, 236560, 295700, 369625, 591400, 739250, 1182800, 1478500, 1848125, 2957000, 3696250, 5914000, 7392500, 14785000, 29570000]

約数ペア:

[(1, 29570000), (2, 14785000), (4, 7392500), (5, 5914000), (8, 3696250), (10, 2957000), (16, 1848125), (20, 1478500), (25, 1182800), (40, 739250), (50, 591400), (80, 369625), (100, 295700), (125, 236560), (200, 147850), (250, 118280), (400, 73925), (500, 59140), (625, 47312), (1000, 29570), (1250, 23656), (2000, 14785), (2500, 11828), (2957, 10000), (5000, 5914)]