1857365380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{6733}}^1$

素因数の和:7816

約数の個数: 48

約数和(自身を含む): 4205086704

約数和(自身を除く): 2347721324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1061, 2122, 4244, 5305, 6733, 10610, 13466, 13793, 21220, 26932, 27586, 33665, 55172, 67330, 68965, 87529, 134660, 137930, 175058, 275860, 350116, 437645, 875290, 1750580, 7143713, 14287426, 28574852, 35718565, 71437130, 92868269, 142874260, 185736538, 371473076, 464341345, 928682690, 1857365380]

約数ペア:

[(1, 1857365380), (2, 928682690), (4, 464341345), (5, 371473076), (10, 185736538), (13, 142874260), (20, 92868269), (26, 71437130), (52, 35718565), (65, 28574852), (130, 14287426), (260, 7143713), (1061, 1750580), (2122, 875290), (4244, 437645), (5305, 350116), (6733, 275860), (10610, 175058), (13466, 137930), (13793, 134660), (21220, 87529), (26932, 68965), (27586, 67330), (33665, 55172)]