342826340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 736210944

約数和(自身を除く): 393384604

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 635, 710, 1270, 1420, 1901, 2540, 3802, 7604, 9017, 9505, 18034, 19010, 36068, 38020, 45085, 90170, 134971, 180340, 241427, 269942, 482854, 539884, 674855, 965708, 1207135, 1349710, 2414270, 2699420, 4828540, 17141317, 34282634, 68565268, 85706585, 171413170, 342826340]

約数ペア:

[(1, 342826340), (2, 171413170), (4, 85706585), (5, 68565268), (10, 34282634), (20, 17141317), (71, 4828540), (127, 2699420), (142, 2414270), (254, 1349710), (284, 1207135), (355, 965708), (508, 674855), (635, 539884), (710, 482854), (1270, 269942), (1420, 241427), (1901, 180340), (2540, 134971), (3802, 90170), (7604, 45085), (9017, 38020), (9505, 36068), (18034, 19010)]