97889480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188249}}^1$

素因数の和:188273

約数の個数: 32

約数和(自身を含む): 237195000

約数和(自身を除く): 139305520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 188249, 376498, 752996, 941245, 1505992, 1882490, 2447237, 3764980, 4894474, 7529960, 9788948, 12236185, 19577896, 24472370, 48944740, 97889480]

約数ペア:

[(1, 97889480), (2, 48944740), (4, 24472370), (5, 19577896), (8, 12236185), (10, 9788948), (13, 7529960), (20, 4894474), (26, 3764980), (40, 2447237), (52, 1882490), (65, 1505992), (104, 941245), (130, 752996), (260, 376498), (520, 188249)]