42461380

素因数分解:

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

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 96631920

約数和(自身を除く): 54170540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 829, 985, 1658, 1970, 2561, 3316, 3940, 4145, 5122, 8290, 10244, 10777, 12805, 16580, 21554, 25610, 43108, 51220, 53885, 107770, 163313, 215540, 326626, 653252, 816565, 1633130, 2123069, 3266260, 4246138, 8492276, 10615345, 21230690, 42461380]

約数ペア:

[(1, 42461380), (2, 21230690), (4, 10615345), (5, 8492276), (10, 4246138), (13, 3266260), (20, 2123069), (26, 1633130), (52, 816565), (65, 653252), (130, 326626), (197, 215540), (260, 163313), (394, 107770), (788, 53885), (829, 51220), (985, 43108), (1658, 25610), (1970, 21554), (2561, 16580), (3316, 12805), (3940, 10777), (4145, 10244), (5122, 8290)]