56665180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19846

約数の個数: 48

約数和(自身を含む): 139807584

約数和(自身を除く): 83142404

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, 19813, 39626, 79252, 99065, 198130, 217943, 257569, 396260, 435886, 515138, 871772, 1030276, 1089715, 1287845, 2179430, 2575690, 2833259, 4358860, 5151380, 5666518, 11333036, 14166295, 28332590, 56665180]

約数ペア:

[(1, 56665180), (2, 28332590), (4, 14166295), (5, 11333036), (10, 5666518), (11, 5151380), (13, 4358860), (20, 2833259), (22, 2575690), (26, 2179430), (44, 1287845), (52, 1089715), (55, 1030276), (65, 871772), (110, 515138), (130, 435886), (143, 396260), (220, 257569), (260, 217943), (286, 198130), (572, 99065), (715, 79252), (1430, 39626), (2860, 19813)]