1199380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 3104640

約数和(自身を除く): 1905260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 659, 910, 1318, 1820, 2636, 3295, 4613, 6590, 8567, 9226, 13180, 17134, 18452, 23065, 34268, 42835, 46130, 59969, 85670, 92260, 119938, 171340, 239876, 299845, 599690, 1199380]

約数ペア:

[(1, 1199380), (2, 599690), (4, 299845), (5, 239876), (7, 171340), (10, 119938), (13, 92260), (14, 85670), (20, 59969), (26, 46130), (28, 42835), (35, 34268), (52, 23065), (65, 18452), (70, 17134), (91, 13180), (130, 9226), (140, 8567), (182, 6590), (260, 4613), (364, 3295), (455, 2636), (659, 1820), (910, 1318)]