23654180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 54915840

約数和(自身を除く): 31261660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1361, 1580, 1738, 2722, 3476, 4345, 5444, 6805, 8690, 13610, 14971, 17380, 27220, 29942, 59884, 74855, 107519, 149710, 215038, 299420, 430076, 537595, 1075190, 1182709, 2150380, 2365418, 4730836, 5913545, 11827090, 23654180]

約数ペア:

[(1, 23654180), (2, 11827090), (4, 5913545), (5, 4730836), (10, 2365418), (11, 2150380), (20, 1182709), (22, 1075190), (44, 537595), (55, 430076), (79, 299420), (110, 215038), (158, 149710), (220, 107519), (316, 74855), (395, 59884), (790, 29942), (869, 27220), (1361, 17380), (1580, 14971), (1738, 13610), (2722, 8690), (3476, 6805), (4345, 5444)]