27734260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 32261900

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 179, 244, 254, 305, 358, 508, 610, 635, 716, 895, 1220, 1270, 1790, 2540, 3580, 7747, 10919, 15494, 21838, 22733, 30988, 38735, 43676, 45466, 54595, 77470, 90932, 109190, 113665, 154940, 218380, 227330, 454660, 1386713, 2773426, 5546852, 6933565, 13867130, 27734260]

約数ペア:

[(1, 27734260), (2, 13867130), (4, 6933565), (5, 5546852), (10, 2773426), (20, 1386713), (61, 454660), (122, 227330), (127, 218380), (179, 154940), (244, 113665), (254, 109190), (305, 90932), (358, 77470), (508, 54595), (610, 45466), (635, 43676), (716, 38735), (895, 30988), (1220, 22733), (1270, 21838), (1790, 15494), (2540, 10919), (3580, 7747)]