17621660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 24956260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 659, 764, 955, 1318, 1337, 1910, 2636, 2674, 3295, 3820, 4613, 5348, 6590, 6685, 9226, 13180, 13370, 18452, 23065, 26740, 46130, 92260, 125869, 251738, 503476, 629345, 881083, 1258690, 1762166, 2517380, 3524332, 4405415, 8810830, 17621660]

約数ペア:

[(1, 17621660), (2, 8810830), (4, 4405415), (5, 3524332), (7, 2517380), (10, 1762166), (14, 1258690), (20, 881083), (28, 629345), (35, 503476), (70, 251738), (140, 125869), (191, 92260), (382, 46130), (659, 26740), (764, 23065), (955, 18452), (1318, 13370), (1337, 13180), (1910, 9226), (2636, 6685), (2674, 6590), (3295, 5348), (3820, 4613)]