38759906140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1\times {\mathrm{40751}}^1$

素因数の和:43282

約数の個数: 48

約数和(自身を含む): 85716126720

約数和(自身を除く): 46956220580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2503, 5006, 10012, 12515, 25030, 40751, 47557, 50060, 81502, 95114, 163004, 190228, 203755, 237785, 407510, 475570, 774269, 815020, 951140, 1548538, 3097076, 3871345, 7742690, 15485380, 101999753, 203999506, 407999012, 509998765, 1019997530, 1937995307, 2039995060, 3875990614, 7751981228, 9689976535, 19379953070, 38759906140]

約数ペア:

[(1, 38759906140), (2, 19379953070), (4, 9689976535), (5, 7751981228), (10, 3875990614), (19, 2039995060), (20, 1937995307), (38, 1019997530), (76, 509998765), (95, 407999012), (190, 203999506), (380, 101999753), (2503, 15485380), (5006, 7742690), (10012, 3871345), (12515, 3097076), (25030, 1548538), (40751, 951140), (47557, 815020), (50060, 774269), (81502, 475570), (95114, 407510), (163004, 237785), (190228, 203755)]