425519600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 1127875728

約数和(自身を除く): 702356128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 97, 100, 110, 176, 194, 200, 220, 275, 388, 400, 440, 485, 550, 776, 880, 970, 997, 1067, 1100, 1552, 1940, 1994, 2134, 2200, 2425, 3880, 3988, 4268, 4400, 4850, 4985, 5335, 7760, 7976, 8536, 9700, 9970, 10670, 10967, 15952, 17072, 19400, 19940, 21340, 21934, 24925, 26675, 38800, 39880, 42680, 43868, 49850, 53350, 54835, 79760, 85360, 87736, 96709, 99700, 106700, 109670, 175472, 193418, 199400, 213400, 219340, 274175, 386836, 398800, 426800, 438680, 483545, 548350, 773672, 877360, 967090, 1063799, 1096700, 1547344, 1934180, 2127598, 2193400, 2417725, 3868360, 4255196, 4386800, 4835450, 5318995, 7736720, 8510392, 9670900, 10637990, 17020784, 19341800, 21275980, 26594975, 38683600, 42551960, 53189950, 85103920, 106379900, 212759800, 425519600]

約数ペア:

[(1, 425519600), (2, 212759800), (4, 106379900), (5, 85103920), (8, 53189950), (10, 42551960), (11, 38683600), (16, 26594975), (20, 21275980), (22, 19341800), (25, 17020784), (40, 10637990), (44, 9670900), (50, 8510392), (55, 7736720), (80, 5318995), (88, 4835450), (97, 4386800), (100, 4255196), (110, 3868360), (176, 2417725), (194, 2193400), (200, 2127598), (220, 1934180), (275, 1547344), (388, 1096700), (400, 1063799), (440, 967090), (485, 877360), (550, 773672), (776, 548350), (880, 483545), (970, 438680), (997, 426800), (1067, 398800), (1100, 386836), (1552, 274175), (1940, 219340), (1994, 213400), (2134, 199400), (2200, 193418), (2425, 175472), (3880, 109670), (3988, 106700), (4268, 99700), (4400, 96709), (4850, 87736), (4985, 85360), (5335, 79760), (7760, 54835), (7976, 53350), (8536, 49850), (9700, 43868), (9970, 42680), (10670, 39880), (10967, 38800), (15952, 26675), (17072, 24925), (19400, 21934), (19940, 21340)]