2270500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2971100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 239, 250, 380, 475, 478, 500, 950, 956, 1195, 1900, 2375, 2390, 4541, 4750, 4780, 5975, 9082, 9500, 11950, 18164, 22705, 23900, 29875, 45410, 59750, 90820, 113525, 119500, 227050, 454100, 567625, 1135250, 2270500]

約数ペア:

[(1, 2270500), (2, 1135250), (4, 567625), (5, 454100), (10, 227050), (19, 119500), (20, 113525), (25, 90820), (38, 59750), (50, 45410), (76, 29875), (95, 23900), (100, 22705), (125, 18164), (190, 11950), (239, 9500), (250, 9082), (380, 5975), (475, 4780), (478, 4750), (500, 4541), (950, 2390), (956, 2375), (1195, 1900)]