485854850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17383}}^1$

素因数の和:17451

約数の個数: 48

約数和(自身を含む): 995894592

約数和(自身を除く): 510039742

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 17383, 27950, 34766, 86915, 173830, 225979, 434575, 451958, 747469, 869150, 1129895, 1494938, 2259790, 3737345, 5649475, 7474690, 9717097, 11298950, 18686725, 19434194, 37373450, 48585485, 97170970, 242927425, 485854850]

約数ペア:

[(1, 485854850), (2, 242927425), (5, 97170970), (10, 48585485), (13, 37373450), (25, 19434194), (26, 18686725), (43, 11298950), (50, 9717097), (65, 7474690), (86, 5649475), (130, 3737345), (215, 2259790), (325, 1494938), (430, 1129895), (559, 869150), (650, 747469), (1075, 451958), (1118, 434575), (2150, 225979), (2795, 173830), (5590, 86915), (13975, 34766), (17383, 27950)]