51005980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68927}}^1$

素因数の和:68973

約数の個数: 24

約数和(自身を含む): 110009088

約数和(自身を除く): 59003108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 68927, 137854, 275708, 344635, 689270, 1378540, 2550299, 5100598, 10201196, 12751495, 25502990, 51005980]

約数ペア:

[(1, 51005980), (2, 25502990), (4, 12751495), (5, 10201196), (10, 5100598), (20, 2550299), (37, 1378540), (74, 689270), (148, 344635), (185, 275708), (370, 137854), (740, 68927)]