49190000

素因数分解:

$2^4\times 5^4\times {\mathrm{4919}}^1$

素因数の和:4947

約数の個数: 50

約数和(自身を含む): 119118120

約数和(自身を除く): 69928120

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, 4919, 5000, 9838, 10000, 19676, 24595, 39352, 49190, 78704, 98380, 122975, 196760, 245950, 393520, 491900, 614875, 983800, 1229750, 1967600, 2459500, 3074375, 4919000, 6148750, 9838000, 12297500, 24595000, 49190000]

約数ペア:

[(1, 49190000), (2, 24595000), (4, 12297500), (5, 9838000), (8, 6148750), (10, 4919000), (16, 3074375), (20, 2459500), (25, 1967600), (40, 1229750), (50, 983800), (80, 614875), (100, 491900), (125, 393520), (200, 245950), (250, 196760), (400, 122975), (500, 98380), (625, 78704), (1000, 49190), (1250, 39352), (2000, 24595), (2500, 19676), (4919, 10000), (5000, 9838)]