1489331450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1499}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 2865888000

約数和(自身を除く): 1376556550

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 641, 775, 1282, 1499, 1550, 2998, 3205, 6410, 7495, 14990, 16025, 19871, 32050, 37475, 39742, 46469, 74950, 92938, 99355, 198710, 232345, 464690, 496775, 960859, 993550, 1161725, 1921718, 2323450, 4804295, 9608590, 24021475, 29786629, 48042950, 59573258, 148933145, 297866290, 744665725, 1489331450]

約数ペア:

[(1, 1489331450), (2, 744665725), (5, 297866290), (10, 148933145), (25, 59573258), (31, 48042950), (50, 29786629), (62, 24021475), (155, 9608590), (310, 4804295), (641, 2323450), (775, 1921718), (1282, 1161725), (1499, 993550), (1550, 960859), (2998, 496775), (3205, 464690), (6410, 232345), (7495, 198710), (14990, 99355), (16025, 92938), (19871, 74950), (32050, 46469), (37475, 39742)]