2909500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 7246512

約数和(自身を除く): 4337012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 230, 250, 253, 275, 460, 500, 506, 529, 550, 575, 1012, 1058, 1100, 1150, 1265, 1375, 2116, 2300, 2530, 2645, 2750, 2875, 5060, 5290, 5500, 5750, 5819, 6325, 10580, 11500, 11638, 12650, 13225, 23276, 25300, 26450, 29095, 31625, 52900, 58190, 63250, 66125, 116380, 126500, 132250, 145475, 264500, 290950, 581900, 727375, 1454750, 2909500]

約数ペア:

[(1, 2909500), (2, 1454750), (4, 727375), (5, 581900), (10, 290950), (11, 264500), (20, 145475), (22, 132250), (23, 126500), (25, 116380), (44, 66125), (46, 63250), (50, 58190), (55, 52900), (92, 31625), (100, 29095), (110, 26450), (115, 25300), (125, 23276), (220, 13225), (230, 12650), (250, 11638), (253, 11500), (275, 10580), (460, 6325), (500, 5819), (506, 5750), (529, 5500), (550, 5290), (575, 5060), (1012, 2875), (1058, 2750), (1100, 2645), (1150, 2530), (1265, 2300), (1375, 2116)]