8869389620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{256489}}^1$

素因数の和:256537

約数の個数: 96

約数和(自身を含む): 24130579200

約数和(自身を除く): 15261189580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 256489, 512978, 1025956, 1282445, 1795423, 2564890, 3334357, 3590846, 4873291, 5129780, 6668714, 7181692, 8977115, 9746582, 13337428, 16671785, 17954230, 19493164, 23340499, 24366455, 33343570, 34113037, 35908460, 46680998, 48732910, 63352783, 66687140, 68226074, 93361996, 97465820, 116702495, 126705566, 136452148, 170565185, 233404990, 253411132, 316763915, 341130370, 443469481, 466809980, 633527830, 682260740, 886938962, 1267055660, 1773877924, 2217347405, 4434694810, 8869389620]

約数ペア:

[(1, 8869389620), (2, 4434694810), (4, 2217347405), (5, 1773877924), (7, 1267055660), (10, 886938962), (13, 682260740), (14, 633527830), (19, 466809980), (20, 443469481), (26, 341130370), (28, 316763915), (35, 253411132), (38, 233404990), (52, 170565185), (65, 136452148), (70, 126705566), (76, 116702495), (91, 97465820), (95, 93361996), (130, 68226074), (133, 66687140), (140, 63352783), (182, 48732910), (190, 46680998), (247, 35908460), (260, 34113037), (266, 33343570), (364, 24366455), (380, 23340499), (455, 19493164), (494, 17954230), (532, 16671785), (665, 13337428), (910, 9746582), (988, 8977115), (1235, 7181692), (1330, 6668714), (1729, 5129780), (1820, 4873291), (2470, 3590846), (2660, 3334357), (3458, 2564890), (4940, 1795423), (6916, 1282445), (8645, 1025956), (17290, 512978), (34580, 256489)]