51022660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 115944192

約数和(自身を除く): 64921532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 631, 1244, 1262, 1555, 2524, 3110, 3155, 4043, 6220, 6310, 8086, 8203, 12620, 16172, 16406, 20215, 32812, 40430, 41015, 80860, 82030, 164060, 196241, 392482, 784964, 981205, 1962410, 2551133, 3924820, 5102266, 10204532, 12755665, 25511330, 51022660]

約数ペア:

[(1, 51022660), (2, 25511330), (4, 12755665), (5, 10204532), (10, 5102266), (13, 3924820), (20, 2551133), (26, 1962410), (52, 981205), (65, 784964), (130, 392482), (260, 196241), (311, 164060), (622, 82030), (631, 80860), (1244, 41015), (1262, 40430), (1555, 32812), (2524, 20215), (3110, 16406), (3155, 16172), (4043, 12620), (6220, 8203), (6310, 8086)]