272900540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7901}}^1$

素因数の和:8078

約数の個数: 48

約数和(自身を含む): 629252064

約数和(自身を除く): 356351524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 7901, 8635, 15802, 17270, 31604, 34540, 39505, 79010, 86911, 158020, 173822, 347644, 434555, 869110, 1240457, 1738220, 2480914, 4961828, 6202285, 12404570, 13645027, 24809140, 27290054, 54580108, 68225135, 136450270, 272900540]

約数ペア:

[(1, 272900540), (2, 136450270), (4, 68225135), (5, 54580108), (10, 27290054), (11, 24809140), (20, 13645027), (22, 12404570), (44, 6202285), (55, 4961828), (110, 2480914), (157, 1738220), (220, 1240457), (314, 869110), (628, 434555), (785, 347644), (1570, 173822), (1727, 158020), (3140, 86911), (3454, 79010), (6908, 39505), (7901, 34540), (8635, 31604), (15802, 17270)]