54262780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19006

約数の個数: 48

約数和(自身を含む): 133880544

約数和(自身を除く): 79617764

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, 18973, 37946, 75892, 94865, 189730, 208703, 246649, 379460, 417406, 493298, 834812, 986596, 1043515, 1233245, 2087030, 2466490, 2713139, 4174060, 4932980, 5426278, 10852556, 13565695, 27131390, 54262780]

約数ペア:

[(1, 54262780), (2, 27131390), (4, 13565695), (5, 10852556), (10, 5426278), (11, 4932980), (13, 4174060), (20, 2713139), (22, 2466490), (26, 2087030), (44, 1233245), (52, 1043515), (55, 986596), (65, 834812), (110, 493298), (130, 417406), (143, 379460), (220, 246649), (260, 208703), (286, 189730), (572, 94865), (715, 75892), (1430, 37946), (2860, 18973)]