9471500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 21796320

約数和(自身を除く): 12324820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 997, 1900, 1994, 2375, 3988, 4750, 4985, 9500, 9970, 18943, 19940, 24925, 37886, 49850, 75772, 94715, 99700, 124625, 189430, 249250, 378860, 473575, 498500, 947150, 1894300, 2367875, 4735750, 9471500]

約数ペア:

[(1, 9471500), (2, 4735750), (4, 2367875), (5, 1894300), (10, 947150), (19, 498500), (20, 473575), (25, 378860), (38, 249250), (50, 189430), (76, 124625), (95, 99700), (100, 94715), (125, 75772), (190, 49850), (250, 37886), (380, 24925), (475, 19940), (500, 18943), (950, 9970), (997, 9500), (1900, 4985), (1994, 4750), (2375, 3988)]