1240857703910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{859}}^1\times {\mathrm{20297}}^1$

素因数の和:21821

約数の個数: 64

約数和(自身を含む): 2443320599040

約数和(自身を除く): 1202462895130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 859, 1294, 1718, 3235, 4295, 6470, 7117, 8590, 9449, 14234, 18898, 20297, 35585, 40594, 47245, 71170, 94490, 101485, 202970, 223267, 446534, 555773, 1111546, 1116335, 2232670, 2778865, 5557730, 6113503, 12227006, 13132159, 17435123, 26264318, 30567515, 34870246, 61135030, 65660795, 87175615, 131321590, 144453749, 174351230, 191786353, 288907498, 383572706, 722268745, 958931765, 1444537490, 1917863530, 11280524581, 22561049162, 56402622905, 112805245810, 124085770391, 248171540782, 620428851955, 1240857703910]

約数ペア:

[(1, 1240857703910), (2, 620428851955), (5, 248171540782), (10, 124085770391), (11, 112805245810), (22, 56402622905), (55, 22561049162), (110, 11280524581), (647, 1917863530), (859, 1444537490), (1294, 958931765), (1718, 722268745), (3235, 383572706), (4295, 288907498), (6470, 191786353), (7117, 174351230), (8590, 144453749), (9449, 131321590), (14234, 87175615), (18898, 65660795), (20297, 61135030), (35585, 34870246), (40594, 30567515), (47245, 26264318), (71170, 17435123), (94490, 13132159), (101485, 12227006), (202970, 6113503), (223267, 5557730), (446534, 2778865), (555773, 2232670), (1111546, 1116335)]