485787460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{140401}}^1$

素因数の和:140583

約数の個数: 24

約数和(自身を含む): 1026057816

約数和(自身を除く): 540270356

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 140401, 280802, 561604, 702005, 1404010, 2808020, 24289373, 48578746, 97157492, 121446865, 242893730, 485787460]

約数ペア:

[(1, 485787460), (2, 242893730), (4, 121446865), (5, 97157492), (10, 48578746), (20, 24289373), (173, 2808020), (346, 1404010), (692, 702005), (865, 561604), (1730, 280802), (3460, 140401)]