31827500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 72164400

約数和(自身を除く): 40336900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 439, 500, 580, 625, 725, 878, 1250, 1450, 1756, 2195, 2500, 2900, 3625, 4390, 7250, 8780, 10975, 12731, 14500, 18125, 21950, 25462, 36250, 43900, 50924, 54875, 63655, 72500, 109750, 127310, 219500, 254620, 274375, 318275, 548750, 636550, 1097500, 1273100, 1591375, 3182750, 6365500, 7956875, 15913750, 31827500]

約数ペア:

[(1, 31827500), (2, 15913750), (4, 7956875), (5, 6365500), (10, 3182750), (20, 1591375), (25, 1273100), (29, 1097500), (50, 636550), (58, 548750), (100, 318275), (116, 274375), (125, 254620), (145, 219500), (250, 127310), (290, 109750), (439, 72500), (500, 63655), (580, 54875), (625, 50924), (725, 43900), (878, 36250), (1250, 25462), (1450, 21950), (1756, 18125), (2195, 14500), (2500, 12731), (2900, 10975), (3625, 8780), (4390, 7250)]