2025931880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{249499}}^1$

素因数の和:249546

約数の個数: 64

約数和(自身を含む): 5389200000

約数和(自身を除く): 3363268120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 249499, 498998, 997996, 1247495, 1746493, 1995992, 2494990, 3492986, 4989980, 6985972, 7235471, 8732465, 9979960, 13971944, 14470942, 17464930, 28941884, 34929860, 36177355, 50648297, 57883768, 69859720, 72354710, 101296594, 144709420, 202593188, 253241485, 289418840, 405186376, 506482970, 1012965940, 2025931880]

約数ペア:

[(1, 2025931880), (2, 1012965940), (4, 506482970), (5, 405186376), (7, 289418840), (8, 253241485), (10, 202593188), (14, 144709420), (20, 101296594), (28, 72354710), (29, 69859720), (35, 57883768), (40, 50648297), (56, 36177355), (58, 34929860), (70, 28941884), (116, 17464930), (140, 14470942), (145, 13971944), (203, 9979960), (232, 8732465), (280, 7235471), (290, 6985972), (406, 4989980), (580, 3492986), (812, 2494990), (1015, 1995992), (1160, 1746493), (1624, 1247495), (2030, 997996), (4060, 498998), (8120, 249499)]