454100

素因数分解:

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

素因数の和:272

約数の個数: 36

約数和(自身を含む): 1041600

約数和(自身を除く): 587500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 239, 380, 475, 478, 950, 956, 1195, 1900, 2390, 4541, 4780, 5975, 9082, 11950, 18164, 22705, 23900, 45410, 90820, 113525, 227050, 454100]

約数ペア:

[(1, 454100), (2, 227050), (4, 113525), (5, 90820), (10, 45410), (19, 23900), (20, 22705), (25, 18164), (38, 11950), (50, 9082), (76, 5975), (95, 4780), (100, 4541), (190, 2390), (239, 1900), (380, 1195), (475, 956), (478, 950)]