5419180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 12912480

約数和(自身を除く): 7493300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1097, 1235, 2194, 2470, 4388, 4940, 5485, 10970, 14261, 20843, 21940, 28522, 41686, 57044, 71305, 83372, 104215, 142610, 208430, 270959, 285220, 416860, 541918, 1083836, 1354795, 2709590, 5419180]

約数ペア:

[(1, 5419180), (2, 2709590), (4, 1354795), (5, 1083836), (10, 541918), (13, 416860), (19, 285220), (20, 270959), (26, 208430), (38, 142610), (52, 104215), (65, 83372), (76, 71305), (95, 57044), (130, 41686), (190, 28522), (247, 21940), (260, 20843), (380, 14261), (494, 10970), (988, 5485), (1097, 4940), (1235, 4388), (2194, 2470)]