331320980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1931}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 728348544

約数和(自身を除く): 397027564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 460, 746, 1492, 1865, 1931, 3730, 3862, 7460, 7724, 8579, 9655, 17158, 19310, 34316, 38620, 42895, 44413, 85790, 88826, 171580, 177652, 222065, 444130, 720263, 888260, 1440526, 2881052, 3601315, 7202630, 14405260, 16566049, 33132098, 66264196, 82830245, 165660490, 331320980]

約数ペア:

[(1, 331320980), (2, 165660490), (4, 82830245), (5, 66264196), (10, 33132098), (20, 16566049), (23, 14405260), (46, 7202630), (92, 3601315), (115, 2881052), (230, 1440526), (373, 888260), (460, 720263), (746, 444130), (1492, 222065), (1865, 177652), (1931, 171580), (3730, 88826), (3862, 85790), (7460, 44413), (7724, 42895), (8579, 38620), (9655, 34316), (17158, 19310)]