7724990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 17234208

約数和(自身を除く): 9509218

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 653, 845, 910, 1183, 1306, 1690, 2366, 3265, 4571, 5915, 6530, 8489, 9142, 11830, 16978, 22855, 42445, 45710, 59423, 84890, 110357, 118846, 220714, 297115, 551785, 594230, 772499, 1103570, 1544998, 3862495, 7724990]

約数ペア:

[(1, 7724990), (2, 3862495), (5, 1544998), (7, 1103570), (10, 772499), (13, 594230), (14, 551785), (26, 297115), (35, 220714), (65, 118846), (70, 110357), (91, 84890), (130, 59423), (169, 45710), (182, 42445), (338, 22855), (455, 16978), (653, 11830), (845, 9142), (910, 8489), (1183, 6530), (1306, 5915), (1690, 4571), (2366, 3265)]