55858660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19564

約数の個数: 48

約数和(自身を含む): 137817792

約数和(自身を除く): 81959132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19531, 39062, 78124, 97655, 195310, 214841, 253903, 390620, 429682, 507806, 859364, 1015612, 1074205, 1269515, 2148410, 2539030, 2792933, 4296820, 5078060, 5585866, 11171732, 13964665, 27929330, 55858660]

約数ペア:

[(1, 55858660), (2, 27929330), (4, 13964665), (5, 11171732), (10, 5585866), (11, 5078060), (13, 4296820), (20, 2792933), (22, 2539030), (26, 2148410), (44, 1269515), (52, 1074205), (55, 1015612), (65, 859364), (110, 507806), (130, 429682), (143, 390620), (220, 253903), (260, 214841), (286, 195310), (572, 97655), (715, 78124), (1430, 39062), (2860, 19531)]