25246250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1104

約数の個数: 40

約数和(自身を含む): 49859040

約数和(自身を除く): 24612790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1063, 1250, 2126, 2375, 4750, 5315, 10630, 11875, 20197, 23750, 26575, 40394, 53150, 100985, 132875, 201970, 265750, 504925, 664375, 1009850, 1328750, 2524625, 5049250, 12623125, 25246250]

約数ペア:

[(1, 25246250), (2, 12623125), (5, 5049250), (10, 2524625), (19, 1328750), (25, 1009850), (38, 664375), (50, 504925), (95, 265750), (125, 201970), (190, 132875), (250, 100985), (475, 53150), (625, 40394), (950, 26575), (1063, 23750), (1250, 20197), (2126, 11875), (2375, 10630), (4750, 5315)]