29598620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 64339968

約数和(自身を除く): 34741348

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 271, 430, 508, 542, 635, 860, 1084, 1270, 1355, 2540, 2710, 5420, 5461, 10922, 11653, 21844, 23306, 27305, 34417, 46612, 54610, 58265, 68834, 109220, 116530, 137668, 172085, 233060, 344170, 688340, 1479931, 2959862, 5919724, 7399655, 14799310, 29598620]

約数ペア:

[(1, 29598620), (2, 14799310), (4, 7399655), (5, 5919724), (10, 2959862), (20, 1479931), (43, 688340), (86, 344170), (127, 233060), (172, 172085), (215, 137668), (254, 116530), (271, 109220), (430, 68834), (508, 58265), (542, 54610), (635, 46612), (860, 34417), (1084, 27305), (1270, 23306), (1355, 21844), (2540, 11653), (2710, 10922), (5420, 5461)]