724147580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{14431}}^1$

素因数の和:14646

約数の個数: 48

約数和(自身を含む): 1646287104

約数和(自身を除く): 922139524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 5018, 10036, 12545, 14431, 25090, 28862, 50180, 57724, 72155, 144310, 187603, 288620, 375206, 750412, 938015, 1876030, 2785183, 3752060, 5570366, 11140732, 13925915, 27851830, 36207379, 55703660, 72414758, 144829516, 181036895, 362073790, 724147580]

約数ペア:

[(1, 724147580), (2, 362073790), (4, 181036895), (5, 144829516), (10, 72414758), (13, 55703660), (20, 36207379), (26, 27851830), (52, 13925915), (65, 11140732), (130, 5570366), (193, 3752060), (260, 2785183), (386, 1876030), (772, 938015), (965, 750412), (1930, 375206), (2509, 288620), (3860, 187603), (5018, 144310), (10036, 72155), (12545, 57724), (14431, 50180), (25090, 28862)]