51866980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 119387520

約数和(自身を除く): 67520540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 839, 1124, 1405, 1678, 2810, 3091, 3356, 4195, 5620, 6182, 8390, 9229, 12364, 15455, 16780, 18458, 30910, 36916, 46145, 61820, 92290, 184580, 235759, 471518, 943036, 1178795, 2357590, 2593349, 4715180, 5186698, 10373396, 12966745, 25933490, 51866980]

約数ペア:

[(1, 51866980), (2, 25933490), (4, 12966745), (5, 10373396), (10, 5186698), (11, 4715180), (20, 2593349), (22, 2357590), (44, 1178795), (55, 943036), (110, 471518), (220, 235759), (281, 184580), (562, 92290), (839, 61820), (1124, 46145), (1405, 36916), (1678, 30910), (2810, 18458), (3091, 16780), (3356, 15455), (4195, 12364), (5620, 9229), (6182, 8390)]