723552940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{22073}}^1$

素因数の和:22242

約数の個数: 48

約数和(自身を含む): 1668794400

約数和(自身を除く): 945241460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 22073, 32780, 44146, 88292, 110365, 220730, 242803, 441460, 485606, 971212, 1214015, 2428030, 3288877, 4856060, 6577754, 13155508, 16444385, 32888770, 36177647, 65777540, 72355294, 144710588, 180888235, 361776470, 723552940]

約数ペア:

[(1, 723552940), (2, 361776470), (4, 180888235), (5, 144710588), (10, 72355294), (11, 65777540), (20, 36177647), (22, 32888770), (44, 16444385), (55, 13155508), (110, 6577754), (149, 4856060), (220, 3288877), (298, 2428030), (596, 1214015), (745, 971212), (1490, 485606), (1639, 441460), (2980, 242803), (3278, 220730), (6556, 110365), (8195, 88292), (16390, 44146), (22073, 32780)]