195880451780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10320361}}^1$

素因数の和:10320456

約数の個数: 48

約数和(自身を含む): 449059591344

約数和(自身を除く): 253179139564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 10320361, 20640722, 41281444, 51601805, 103203610, 134164693, 206407220, 268329386, 536658772, 670823465, 753386353, 1341646930, 1506772706, 2683293860, 3013545412, 3766931765, 7533863530, 9794022589, 15067727060, 19588045178, 39176090356, 48970112945, 97940225890, 195880451780]

約数ペア:

[(1, 195880451780), (2, 97940225890), (4, 48970112945), (5, 39176090356), (10, 19588045178), (13, 15067727060), (20, 9794022589), (26, 7533863530), (52, 3766931765), (65, 3013545412), (73, 2683293860), (130, 1506772706), (146, 1341646930), (260, 753386353), (292, 670823465), (365, 536658772), (730, 268329386), (949, 206407220), (1460, 134164693), (1898, 103203610), (3796, 51601805), (4745, 41281444), (9490, 20640722), (18980, 10320361)]