275998970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 541335960

約数和(自身を除く): 265336990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 197, 338, 394, 829, 845, 985, 1658, 1690, 1970, 2561, 4145, 5122, 8290, 10777, 12805, 21554, 25610, 33293, 53885, 66586, 107770, 140101, 163313, 166465, 280202, 326626, 332930, 700505, 816565, 1401010, 1633130, 2123069, 4246138, 10615345, 21230690, 27599897, 55199794, 137999485, 275998970]

約数ペア:

[(1, 275998970), (2, 137999485), (5, 55199794), (10, 27599897), (13, 21230690), (26, 10615345), (65, 4246138), (130, 2123069), (169, 1633130), (197, 1401010), (338, 816565), (394, 700505), (829, 332930), (845, 326626), (985, 280202), (1658, 166465), (1690, 163313), (1970, 140101), (2561, 107770), (4145, 66586), (5122, 53885), (8290, 33293), (10777, 25610), (12805, 21554)]