49139800

素因数分解:

$2^3\times 5^2\times {\mathrm{277}}^1\times {\mathrm{887}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 114791760

約数和(自身を除く): 65651960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 277, 554, 887, 1108, 1385, 1774, 2216, 2770, 3548, 4435, 5540, 6925, 7096, 8870, 11080, 13850, 17740, 22175, 27700, 35480, 44350, 55400, 88700, 177400, 245699, 491398, 982796, 1228495, 1965592, 2456990, 4913980, 6142475, 9827960, 12284950, 24569900, 49139800]

約数ペア:

[(1, 49139800), (2, 24569900), (4, 12284950), (5, 9827960), (8, 6142475), (10, 4913980), (20, 2456990), (25, 1965592), (40, 1228495), (50, 982796), (100, 491398), (200, 245699), (277, 177400), (554, 88700), (887, 55400), (1108, 44350), (1385, 35480), (1774, 27700), (2216, 22175), (2770, 17740), (3548, 13850), (4435, 11080), (5540, 8870), (6925, 7096)]