302220820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17389}}^1$

素因数の和:17488

約数の個数: 48

約数和(自身を含む): 701164800

約数和(自身を除く): 398943980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 17389, 34778, 69556, 86945, 173890, 191279, 347780, 382558, 765116, 956395, 1373731, 1912790, 2747462, 3825580, 5494924, 6868655, 13737310, 15111041, 27474620, 30222082, 60444164, 75555205, 151110410, 302220820]

約数ペア:

[(1, 302220820), (2, 151110410), (4, 75555205), (5, 60444164), (10, 30222082), (11, 27474620), (20, 15111041), (22, 13737310), (44, 6868655), (55, 5494924), (79, 3825580), (110, 2747462), (158, 1912790), (220, 1373731), (316, 956395), (395, 765116), (790, 382558), (869, 347780), (1580, 191279), (1738, 173890), (3476, 86945), (4345, 69556), (8690, 34778), (17380, 17389)]