91812220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{58109}}^1$

素因数の和:58197

約数の個数: 24

約数和(自身を含む): 195249600

約数和(自身を除く): 103437380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 58109, 116218, 232436, 290545, 581090, 1162180, 4590611, 9181222, 18362444, 22953055, 45906110, 91812220]

約数ペア:

[(1, 91812220), (2, 45906110), (4, 22953055), (5, 18362444), (10, 9181222), (20, 4590611), (79, 1162180), (158, 581090), (316, 290545), (395, 232436), (790, 116218), (1580, 58109)]