5378201860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{13931}}^1$

素因数の和:14236

約数の個数: 48

約数和(自身を含む): 11468822400

約数和(自身を除く): 6090620540

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 199, 388, 398, 485, 796, 970, 995, 1940, 1990, 3980, 13931, 19303, 27862, 38606, 55724, 69655, 77212, 96515, 139310, 193030, 278620, 386060, 1351307, 2702614, 2772269, 5405228, 5544538, 6756535, 11089076, 13513070, 13861345, 27026140, 27722690, 55445380, 268910093, 537820186, 1075640372, 1344550465, 2689100930, 5378201860]

約数ペア:

[(1, 5378201860), (2, 2689100930), (4, 1344550465), (5, 1075640372), (10, 537820186), (20, 268910093), (97, 55445380), (194, 27722690), (199, 27026140), (388, 13861345), (398, 13513070), (485, 11089076), (796, 6756535), (970, 5544538), (995, 5405228), (1940, 2772269), (1990, 2702614), (3980, 1351307), (13931, 386060), (19303, 278620), (27862, 193030), (38606, 139310), (55724, 96515), (69655, 77212)]