2893198240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2262

約数の個数: 96

約数和(自身を含む): 7030812096

約数和(自身を除く): 4137613856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 211, 215, 344, 422, 430, 688, 844, 860, 1055, 1376, 1688, 1720, 1993, 2110, 3376, 3440, 3986, 4220, 6752, 6880, 7972, 8440, 9073, 9965, 15944, 16880, 18146, 19930, 31888, 33760, 36292, 39860, 45365, 63776, 72584, 79720, 85699, 90730, 145168, 159440, 171398, 181460, 290336, 318880, 342796, 362920, 420523, 428495, 685592, 725840, 841046, 856990, 1371184, 1451680, 1682092, 1713980, 2102615, 2742368, 3364184, 3427960, 4205230, 6728368, 6855920, 8410460, 13456736, 13711840, 16820920, 18082489, 33641840, 36164978, 67283680, 72329956, 90412445, 144659912, 180824890, 289319824, 361649780, 578639648, 723299560, 1446599120, 2893198240]

約数ペア:

[(1, 2893198240), (2, 1446599120), (4, 723299560), (5, 578639648), (8, 361649780), (10, 289319824), (16, 180824890), (20, 144659912), (32, 90412445), (40, 72329956), (43, 67283680), (80, 36164978), (86, 33641840), (160, 18082489), (172, 16820920), (211, 13711840), (215, 13456736), (344, 8410460), (422, 6855920), (430, 6728368), (688, 4205230), (844, 3427960), (860, 3364184), (1055, 2742368), (1376, 2102615), (1688, 1713980), (1720, 1682092), (1993, 1451680), (2110, 1371184), (3376, 856990), (3440, 841046), (3986, 725840), (4220, 685592), (6752, 428495), (6880, 420523), (7972, 362920), (8440, 342796), (9073, 318880), (9965, 290336), (15944, 181460), (16880, 171398), (18146, 159440), (19930, 145168), (31888, 90730), (33760, 85699), (36292, 79720), (39860, 72584), (45365, 63776)]