7883668780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{42767}}^1$

素因数の和:43498

約数の個数: 48

約数和(自身を含む): 17854784640

約数和(自身を除く): 9971115860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1418, 2836, 3545, 7090, 9217, 14180, 18434, 36868, 42767, 46085, 85534, 92170, 171068, 184340, 213835, 427670, 555971, 855340, 1111942, 2223884, 2779855, 5559710, 11119420, 30321803, 60643606, 121287212, 151609015, 303218030, 394183439, 606436060, 788366878, 1576733756, 1970917195, 3941834390, 7883668780]

約数ペア:

[(1, 7883668780), (2, 3941834390), (4, 1970917195), (5, 1576733756), (10, 788366878), (13, 606436060), (20, 394183439), (26, 303218030), (52, 151609015), (65, 121287212), (130, 60643606), (260, 30321803), (709, 11119420), (1418, 5559710), (2836, 2779855), (3545, 2223884), (7090, 1111942), (9217, 855340), (14180, 555971), (18434, 427670), (36868, 213835), (42767, 184340), (46085, 171068), (85534, 92170)]