34805620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 75091968

約数和(自身を除く): 40286348

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 193, 254, 284, 355, 386, 508, 635, 710, 772, 965, 1270, 1420, 1930, 2540, 3860, 9017, 13703, 18034, 24511, 27406, 36068, 45085, 49022, 54812, 68515, 90170, 98044, 122555, 137030, 180340, 245110, 274060, 490220, 1740281, 3480562, 6961124, 8701405, 17402810, 34805620]

約数ペア:

[(1, 34805620), (2, 17402810), (4, 8701405), (5, 6961124), (10, 3480562), (20, 1740281), (71, 490220), (127, 274060), (142, 245110), (193, 180340), (254, 137030), (284, 122555), (355, 98044), (386, 90170), (508, 68515), (635, 54812), (710, 49022), (772, 45085), (965, 36068), (1270, 27406), (1420, 24511), (1930, 18034), (2540, 13703), (3860, 9017)]