54490804520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1009837}}^1$

素因数の和:1009938

約数の個数: 64

約数和(自身を含む): 130875004800

約数和(自身を除く): 76384200280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 26980, 53960, 1009837, 2019674, 4039348, 5049185, 8078696, 10098370, 19186903, 20196740, 38373806, 40393480, 71698427, 76747612, 95934515, 143396854, 153495224, 191869030, 286793708, 358492135, 383738060, 573587416, 716984270, 767476120, 1362270113, 1433968540, 2724540226, 2867937080, 5449080452, 6811350565, 10898160904, 13622701130, 27245402260, 54490804520]

約数ペア:

[(1, 54490804520), (2, 27245402260), (4, 13622701130), (5, 10898160904), (8, 6811350565), (10, 5449080452), (19, 2867937080), (20, 2724540226), (38, 1433968540), (40, 1362270113), (71, 767476120), (76, 716984270), (95, 573587416), (142, 383738060), (152, 358492135), (190, 286793708), (284, 191869030), (355, 153495224), (380, 143396854), (568, 95934515), (710, 76747612), (760, 71698427), (1349, 40393480), (1420, 38373806), (2698, 20196740), (2840, 19186903), (5396, 10098370), (6745, 8078696), (10792, 5049185), (13490, 4039348), (26980, 2019674), (53960, 1009837)]