17849273860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1979}}^1\times {\mathrm{3727}}^1$

素因数の和:5737

約数の個数: 72

約数和(自身を含む): 41232723840

約数和(自身を除く): 23383449980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1979, 2420, 3727, 3958, 7454, 7916, 9895, 14908, 18635, 19790, 21769, 37270, 39580, 40997, 43538, 74540, 81994, 87076, 108845, 163988, 204985, 217690, 239459, 409970, 435380, 450967, 478918, 819940, 901934, 957836, 1197295, 1803868, 2254835, 2394590, 4509670, 4789180, 7375733, 9019340, 14751466, 29502932, 36878665, 73757330, 81133063, 147514660, 162266126, 324532252, 405665315, 811330630, 892463693, 1622661260, 1784927386, 3569854772, 4462318465, 8924636930, 17849273860]

約数ペア:

[(1, 17849273860), (2, 8924636930), (4, 4462318465), (5, 3569854772), (10, 1784927386), (11, 1622661260), (20, 892463693), (22, 811330630), (44, 405665315), (55, 324532252), (110, 162266126), (121, 147514660), (220, 81133063), (242, 73757330), (484, 36878665), (605, 29502932), (1210, 14751466), (1979, 9019340), (2420, 7375733), (3727, 4789180), (3958, 4509670), (7454, 2394590), (7916, 2254835), (9895, 1803868), (14908, 1197295), (18635, 957836), (19790, 901934), (21769, 819940), (37270, 478918), (39580, 450967), (40997, 435380), (43538, 409970), (74540, 239459), (81994, 217690), (87076, 204985), (108845, 163988)]