27706208540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1\times {\mathrm{23981}}^1$

素因数の和:24998

約数の個数: 48

約数和(自身を含む): 59201773344

約数和(自身を除く): 31495564804

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 947, 1220, 1894, 3788, 4735, 9470, 18940, 23981, 47962, 57767, 95924, 115534, 119905, 231068, 239810, 288835, 479620, 577670, 1155340, 1462841, 2925682, 5851364, 7314205, 14628410, 22710007, 29256820, 45420014, 90840028, 113550035, 227100070, 454200140, 1385310427, 2770620854, 5541241708, 6926552135, 13853104270, 27706208540]

約数ペア:

[(1, 27706208540), (2, 13853104270), (4, 6926552135), (5, 5541241708), (10, 2770620854), (20, 1385310427), (61, 454200140), (122, 227100070), (244, 113550035), (305, 90840028), (610, 45420014), (947, 29256820), (1220, 22710007), (1894, 14628410), (3788, 7314205), (4735, 5851364), (9470, 2925682), (18940, 1462841), (23981, 1155340), (47962, 577670), (57767, 479620), (95924, 288835), (115534, 239810), (119905, 231068)]