9045140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 21544320

約数和(自身を除く): 12499180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1831, 2470, 3662, 4940, 7324, 9155, 18310, 23803, 34789, 36620, 47606, 69578, 95212, 119015, 139156, 173945, 238030, 347890, 452257, 476060, 695780, 904514, 1809028, 2261285, 4522570, 9045140]

約数ペア:

[(1, 9045140), (2, 4522570), (4, 2261285), (5, 1809028), (10, 904514), (13, 695780), (19, 476060), (20, 452257), (26, 347890), (38, 238030), (52, 173945), (65, 139156), (76, 119015), (95, 95212), (130, 69578), (190, 47606), (247, 36620), (260, 34789), (380, 23803), (494, 18310), (988, 9155), (1235, 7324), (1831, 4940), (2470, 3662)]