8742370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 19500480

約数和(自身を除く): 10758110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 739, 845, 910, 1183, 1478, 1690, 2366, 3695, 5173, 5915, 7390, 9607, 10346, 11830, 19214, 25865, 48035, 51730, 67249, 96070, 124891, 134498, 249782, 336245, 624455, 672490, 874237, 1248910, 1748474, 4371185, 8742370]

約数ペア:

[(1, 8742370), (2, 4371185), (5, 1748474), (7, 1248910), (10, 874237), (13, 672490), (14, 624455), (26, 336245), (35, 249782), (65, 134498), (70, 124891), (91, 96070), (130, 67249), (169, 51730), (182, 48035), (338, 25865), (455, 19214), (739, 11830), (845, 10346), (910, 9607), (1183, 7390), (1478, 5915), (1690, 5173), (2366, 3695)]