3937660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4771460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 71, 94, 118, 142, 188, 235, 236, 284, 295, 355, 470, 590, 710, 940, 1180, 1420, 2773, 3337, 4189, 5546, 6674, 8378, 11092, 13348, 13865, 16685, 16756, 20945, 27730, 33370, 41890, 55460, 66740, 83780, 196883, 393766, 787532, 984415, 1968830, 3937660]

約数ペア:

[(1, 3937660), (2, 1968830), (4, 984415), (5, 787532), (10, 393766), (20, 196883), (47, 83780), (59, 66740), (71, 55460), (94, 41890), (118, 33370), (142, 27730), (188, 20945), (235, 16756), (236, 16685), (284, 13865), (295, 13348), (355, 11092), (470, 8378), (590, 6674), (710, 5546), (940, 4189), (1180, 3337), (1420, 2773)]