51335380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82799}}^1$

素因数の和:82839

約数の個数: 24

約数和(自身を含む): 111283200

約数和(自身を除く): 59947820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 82799, 165598, 331196, 413995, 827990, 1655980, 2566769, 5133538, 10267076, 12833845, 25667690, 51335380]

約数ペア:

[(1, 51335380), (2, 25667690), (4, 12833845), (5, 10267076), (10, 5133538), (20, 2566769), (31, 1655980), (62, 827990), (124, 413995), (155, 331196), (310, 165598), (620, 82799)]