28977962420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1005481}}^1$

素因数の和:1005632

約数の個数: 48

約数和(自身を含む): 66892706496

約数和(自身を除く): 37914744076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 1005481, 2010962, 4021924, 5027405, 10054810, 11060291, 20109620, 22120582, 44241164, 55301455, 110602910, 131718011, 221205820, 263436022, 526872044, 658590055, 1317180110, 1448898121, 2634360220, 2897796242, 5795592484, 7244490605, 14488981210, 28977962420]

約数ペア:

[(1, 28977962420), (2, 14488981210), (4, 7244490605), (5, 5795592484), (10, 2897796242), (11, 2634360220), (20, 1448898121), (22, 1317180110), (44, 658590055), (55, 526872044), (110, 263436022), (131, 221205820), (220, 131718011), (262, 110602910), (524, 55301455), (655, 44241164), (1310, 22120582), (1441, 20109620), (2620, 11060291), (2882, 10054810), (5764, 5027405), (7205, 4021924), (14410, 2010962), (28820, 1005481)]