2845900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 6249600

約数和(自身を除く): 3403700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 191, 298, 382, 596, 745, 764, 955, 1490, 1910, 2980, 3725, 3820, 4775, 7450, 9550, 14900, 19100, 28459, 56918, 113836, 142295, 284590, 569180, 711475, 1422950, 2845900]

約数ペア:

[(1, 2845900), (2, 1422950), (4, 711475), (5, 569180), (10, 284590), (20, 142295), (25, 113836), (50, 56918), (100, 28459), (149, 19100), (191, 14900), (298, 9550), (382, 7450), (596, 4775), (745, 3820), (764, 3725), (955, 2980), (1490, 1910)]