505752910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{125497}}^1$

素因数の和:125548

約数の個数: 32

約数和(自身を含む): 1012015872

約数和(自身を除く): 506262962

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 125497, 250994, 627485, 1254970, 1631461, 3262922, 3890407, 7780814, 8157305, 16314610, 19452035, 38904070, 50575291, 101150582, 252876455, 505752910]

約数ペア:

[(1, 505752910), (2, 252876455), (5, 101150582), (10, 50575291), (13, 38904070), (26, 19452035), (31, 16314610), (62, 8157305), (65, 7780814), (130, 3890407), (155, 3262922), (310, 1631461), (403, 1254970), (806, 627485), (2015, 250994), (4030, 125497)]