1279559710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1049}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 2711620800

約数和(自身を除く): 1432061090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 853, 1049, 1430, 1706, 2098, 4265, 5245, 8530, 9383, 10490, 11089, 11539, 13637, 18766, 22178, 23078, 27274, 46915, 55445, 57695, 68185, 93830, 110890, 115390, 121979, 136370, 150007, 243958, 300014, 609895, 750035, 894797, 1219790, 1500070, 1789594, 4473985, 8947970, 9842767, 11632361, 19685534, 23264722, 49213835, 58161805, 98427670, 116323610, 127955971, 255911942, 639779855, 1279559710]

約数ペア:

[(1, 1279559710), (2, 639779855), (5, 255911942), (10, 127955971), (11, 116323610), (13, 98427670), (22, 58161805), (26, 49213835), (55, 23264722), (65, 19685534), (110, 11632361), (130, 9842767), (143, 8947970), (286, 4473985), (715, 1789594), (853, 1500070), (1049, 1219790), (1430, 894797), (1706, 750035), (2098, 609895), (4265, 300014), (5245, 243958), (8530, 150007), (9383, 136370), (10490, 121979), (11089, 115390), (11539, 110890), (13637, 93830), (18766, 68185), (22178, 57695), (23078, 55445), (27274, 46915)]