8681900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5107}}^1$

素因数の和:5138

約数の個数: 36

約数和(自身を含む): 19951848

約数和(自身を除く): 11269948

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 5107, 10214, 20428, 25535, 51070, 86819, 102140, 127675, 173638, 255350, 347276, 434095, 510700, 868190, 1736380, 2170475, 4340950, 8681900]

約数ペア:

[(1, 8681900), (2, 4340950), (4, 2170475), (5, 1736380), (10, 868190), (17, 510700), (20, 434095), (25, 347276), (34, 255350), (50, 173638), (68, 127675), (85, 102140), (100, 86819), (170, 51070), (340, 25535), (425, 20428), (850, 10214), (1700, 5107)]