26870180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 61340160

約数和(自身を除く): 34469980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2281, 2356, 2945, 4562, 5890, 9124, 11405, 11780, 22810, 43339, 45620, 70711, 86678, 141422, 173356, 216695, 282844, 353555, 433390, 707110, 866780, 1343509, 1414220, 2687018, 5374036, 6717545, 13435090, 26870180]

約数ペア:

[(1, 26870180), (2, 13435090), (4, 6717545), (5, 5374036), (10, 2687018), (19, 1414220), (20, 1343509), (31, 866780), (38, 707110), (62, 433390), (76, 353555), (95, 282844), (124, 216695), (155, 173356), (190, 141422), (310, 86678), (380, 70711), (589, 45620), (620, 43339), (1178, 22810), (2281, 11780), (2356, 11405), (2945, 9124), (4562, 5890)]