55063220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1489}}^1$

素因数の和:1584

約数の個数: 36

約数和(自身を含む): 118463940

約数和(自身を除く): 63400720

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1489, 1849, 2978, 3698, 5956, 7396, 7445, 9245, 14890, 18490, 29780, 36980, 64027, 128054, 256108, 320135, 640270, 1280540, 2753161, 5506322, 11012644, 13765805, 27531610, 55063220]

約数ペア:

[(1, 55063220), (2, 27531610), (4, 13765805), (5, 11012644), (10, 5506322), (20, 2753161), (43, 1280540), (86, 640270), (172, 320135), (215, 256108), (430, 128054), (860, 64027), (1489, 36980), (1849, 29780), (2978, 18490), (3698, 14890), (5956, 9245), (7396, 7445)]