51889940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31259}}^1$

素因数の和:31351

約数の個数: 24

約数和(自身を含む): 110285280

約数和(自身を除く): 58395340

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 31259, 62518, 125036, 156295, 312590, 625180, 2594497, 5188994, 10377988, 12972485, 25944970, 51889940]

約数ペア:

[(1, 51889940), (2, 25944970), (4, 12972485), (5, 10377988), (10, 5188994), (20, 2594497), (83, 625180), (166, 312590), (332, 156295), (415, 125036), (830, 62518), (1660, 31259)]