117625820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1163}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 266928480

約数和(自身を除く): 149302660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 778, 1163, 1556, 1945, 2326, 3890, 4652, 5057, 5815, 7780, 10114, 11630, 15119, 20228, 23260, 25285, 30238, 50570, 60476, 75595, 101140, 151190, 302380, 452407, 904814, 1809628, 2262035, 4524070, 5881291, 9048140, 11762582, 23525164, 29406455, 58812910, 117625820]

約数ペア:

[(1, 117625820), (2, 58812910), (4, 29406455), (5, 23525164), (10, 11762582), (13, 9048140), (20, 5881291), (26, 4524070), (52, 2262035), (65, 1809628), (130, 904814), (260, 452407), (389, 302380), (778, 151190), (1163, 101140), (1556, 75595), (1945, 60476), (2326, 50570), (3890, 30238), (4652, 25285), (5057, 23260), (5815, 20228), (7780, 15119), (10114, 11630)]