388242010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 811114560

約数和(自身を除く): 422872550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 107, 113, 130, 169, 190, 214, 226, 247, 338, 494, 535, 565, 845, 1070, 1130, 1235, 1391, 1469, 1690, 2033, 2147, 2470, 2782, 2938, 3211, 4066, 4294, 6422, 6955, 7345, 10165, 10735, 12091, 13910, 14690, 16055, 18083, 19097, 20330, 21470, 24182, 26429, 27911, 32110, 36166, 38194, 52858, 55822, 60455, 90415, 95485, 120910, 132145, 139555, 157183, 180830, 190970, 229729, 264290, 279110, 314366, 343577, 362843, 459458, 687154, 725686, 785915, 1148645, 1571830, 1717885, 1814215, 2043379, 2297290, 2986477, 3435770, 3628430, 4086758, 5972954, 10216895, 14932385, 20433790, 29864770, 38824201, 77648402, 194121005, 388242010]

約数ペア:

[(1, 388242010), (2, 194121005), (5, 77648402), (10, 38824201), (13, 29864770), (19, 20433790), (26, 14932385), (38, 10216895), (65, 5972954), (95, 4086758), (107, 3628430), (113, 3435770), (130, 2986477), (169, 2297290), (190, 2043379), (214, 1814215), (226, 1717885), (247, 1571830), (338, 1148645), (494, 785915), (535, 725686), (565, 687154), (845, 459458), (1070, 362843), (1130, 343577), (1235, 314366), (1391, 279110), (1469, 264290), (1690, 229729), (2033, 190970), (2147, 180830), (2470, 157183), (2782, 139555), (2938, 132145), (3211, 120910), (4066, 95485), (4294, 90415), (6422, 60455), (6955, 55822), (7345, 52858), (10165, 38194), (10735, 36166), (12091, 32110), (13910, 27911), (14690, 26429), (16055, 24182), (18083, 21470), (19097, 20330)]