27204580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5548

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 37569500

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, 2470, 4940, 5507, 11014, 22028, 27535, 55070, 71591, 104633, 110140, 143182, 209266, 286364, 357955, 418532, 523165, 715910, 1046330, 1360229, 1431820, 2092660, 2720458, 5440916, 6801145, 13602290, 27204580]

約数ペア:

[(1, 27204580), (2, 13602290), (4, 6801145), (5, 5440916), (10, 2720458), (13, 2092660), (19, 1431820), (20, 1360229), (26, 1046330), (38, 715910), (52, 523165), (65, 418532), (76, 357955), (95, 286364), (130, 209266), (190, 143182), (247, 110140), (260, 104633), (380, 71591), (494, 55070), (988, 27535), (1235, 22028), (2470, 11014), (4940, 5507)]