977895140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{9533}}^1$

素因数の和:9788

約数の個数: 48

約数和(自身を含む): 2152700928

約数和(自身を除く): 1174805788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 2230, 4460, 5129, 9533, 10258, 19066, 20516, 25645, 38132, 47665, 51290, 95330, 102580, 190660, 219259, 438518, 877036, 1096295, 2125859, 2192590, 4251718, 4385180, 8503436, 10629295, 21258590, 42517180, 48894757, 97789514, 195579028, 244473785, 488947570, 977895140]

約数ペア:

[(1, 977895140), (2, 488947570), (4, 244473785), (5, 195579028), (10, 97789514), (20, 48894757), (23, 42517180), (46, 21258590), (92, 10629295), (115, 8503436), (223, 4385180), (230, 4251718), (446, 2192590), (460, 2125859), (892, 1096295), (1115, 877036), (2230, 438518), (4460, 219259), (5129, 190660), (9533, 102580), (10258, 95330), (19066, 51290), (20516, 47665), (25645, 38132)]