57927220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7187}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 135249408

約数和(自身を除く): 77322188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 7187, 8060, 14374, 28748, 35935, 71870, 93431, 143740, 186862, 222797, 373724, 445594, 467155, 891188, 934310, 1113985, 1868620, 2227970, 2896361, 4455940, 5792722, 11585444, 14481805, 28963610, 57927220]

約数ペア:

[(1, 57927220), (2, 28963610), (4, 14481805), (5, 11585444), (10, 5792722), (13, 4455940), (20, 2896361), (26, 2227970), (31, 1868620), (52, 1113985), (62, 934310), (65, 891188), (124, 467155), (130, 445594), (155, 373724), (260, 222797), (310, 186862), (403, 143740), (620, 93431), (806, 71870), (1612, 35935), (2015, 28748), (4030, 14374), (7187, 8060)]