312173620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{11173}}^1$

素因数の和:11320

約数の個数: 48

約数和(自身を含む): 720857088

約数和(自身を除く): 408683468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 11173, 13970, 22346, 27940, 44692, 55865, 111730, 122903, 223460, 245806, 491612, 614515, 1229030, 1418971, 2458060, 2837942, 5675884, 7094855, 14189710, 15608681, 28379420, 31217362, 62434724, 78043405, 156086810, 312173620]

約数ペア:

[(1, 312173620), (2, 156086810), (4, 78043405), (5, 62434724), (10, 31217362), (11, 28379420), (20, 15608681), (22, 14189710), (44, 7094855), (55, 5675884), (110, 2837942), (127, 2458060), (220, 1418971), (254, 1229030), (508, 614515), (635, 491612), (1270, 245806), (1397, 223460), (2540, 122903), (2794, 111730), (5588, 55865), (6985, 44692), (11173, 27940), (13970, 22346)]