229880260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 498239280

約数和(自身を除く): 268359020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 241, 370, 482, 740, 964, 1205, 1289, 2410, 2578, 4820, 5156, 6445, 8917, 12890, 17834, 25780, 35668, 44585, 47693, 89170, 95386, 178340, 190772, 238465, 310649, 476930, 621298, 953860, 1242596, 1553245, 3106490, 6212980, 11494013, 22988026, 45976052, 57470065, 114940130, 229880260]

約数ペア:

[(1, 229880260), (2, 114940130), (4, 57470065), (5, 45976052), (10, 22988026), (20, 11494013), (37, 6212980), (74, 3106490), (148, 1553245), (185, 1242596), (241, 953860), (370, 621298), (482, 476930), (740, 310649), (964, 238465), (1205, 190772), (1289, 178340), (2410, 95386), (2578, 89170), (4820, 47693), (5156, 44585), (6445, 35668), (8917, 25780), (12890, 17834)]