1115500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 2568384

約数和(自身を除く): 1452884

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 125, 194, 230, 250, 388, 460, 485, 500, 575, 970, 1150, 1940, 2231, 2300, 2425, 2875, 4462, 4850, 5750, 8924, 9700, 11155, 11500, 12125, 22310, 24250, 44620, 48500, 55775, 111550, 223100, 278875, 557750, 1115500]

約数ペア:

[(1, 1115500), (2, 557750), (4, 278875), (5, 223100), (10, 111550), (20, 55775), (23, 48500), (25, 44620), (46, 24250), (50, 22310), (92, 12125), (97, 11500), (100, 11155), (115, 9700), (125, 8924), (194, 5750), (230, 4850), (250, 4462), (388, 2875), (460, 2425), (485, 2300), (500, 2231), (575, 1940), (970, 1150)]