42517540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 98417088

約数和(自身を除く): 55899548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3803, 5590, 7606, 11180, 15212, 19015, 38030, 49439, 76060, 98878, 163529, 197756, 247195, 327058, 494390, 654116, 817645, 988780, 1635290, 2125877, 3270580, 4251754, 8503508, 10629385, 21258770, 42517540]

約数ペア:

[(1, 42517540), (2, 21258770), (4, 10629385), (5, 8503508), (10, 4251754), (13, 3270580), (20, 2125877), (26, 1635290), (43, 988780), (52, 817645), (65, 654116), (86, 494390), (130, 327058), (172, 247195), (215, 197756), (260, 163529), (430, 98878), (559, 76060), (860, 49439), (1118, 38030), (2236, 19015), (2795, 15212), (3803, 11180), (5590, 7606)]