51021890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 95664240

約数和(自身を除く): 44642350

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 1889, 2701, 3778, 5402, 9445, 13505, 18890, 27010, 69893, 137897, 139786, 275794, 349465, 689485, 698930, 1378970, 5102189, 10204378, 25510945, 51021890]

約数ペア:

[(1, 51021890), (2, 25510945), (5, 10204378), (10, 5102189), (37, 1378970), (73, 698930), (74, 689485), (146, 349465), (185, 275794), (365, 139786), (370, 137897), (730, 69893), (1889, 27010), (2701, 18890), (3778, 13505), (5402, 9445)]