49734020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2713

約数の個数: 72

約数和(自身を含む): 127935360

約数和(自身を除く): 78201340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 2671, 3724, 4655, 5342, 9310, 10684, 13355, 18620, 18697, 26710, 37394, 50749, 53420, 74788, 93485, 101498, 130879, 186970, 202996, 253745, 261758, 355243, 373940, 507490, 523516, 654395, 710486, 1014980, 1308790, 1420972, 1776215, 2486701, 2617580, 3552430, 4973402, 7104860, 9946804, 12433505, 24867010, 49734020]

約数ペア:

[(1, 49734020), (2, 24867010), (4, 12433505), (5, 9946804), (7, 7104860), (10, 4973402), (14, 3552430), (19, 2617580), (20, 2486701), (28, 1776215), (35, 1420972), (38, 1308790), (49, 1014980), (70, 710486), (76, 654395), (95, 523516), (98, 507490), (133, 373940), (140, 355243), (190, 261758), (196, 253745), (245, 202996), (266, 186970), (380, 130879), (490, 101498), (532, 93485), (665, 74788), (931, 53420), (980, 50749), (1330, 37394), (1862, 26710), (2660, 18697), (2671, 18620), (3724, 13355), (4655, 10684), (5342, 9310)]