42771500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 94270176

約数和(自身を除く): 51498676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 653, 655, 1306, 1310, 2612, 2620, 3265, 3275, 6530, 6550, 13060, 13100, 16325, 16375, 32650, 32750, 65300, 65500, 81625, 85543, 163250, 171086, 326500, 342172, 427715, 855430, 1710860, 2138575, 4277150, 8554300, 10692875, 21385750, 42771500]

約数ペア:

[(1, 42771500), (2, 21385750), (4, 10692875), (5, 8554300), (10, 4277150), (20, 2138575), (25, 1710860), (50, 855430), (100, 427715), (125, 342172), (131, 326500), (250, 171086), (262, 163250), (500, 85543), (524, 81625), (653, 65500), (655, 65300), (1306, 32750), (1310, 32650), (2612, 16375), (2620, 16325), (3265, 13100), (3275, 13060), (6530, 6550)]