56540770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 125919360

約数和(自身を除く): 69378590

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2081, 2090, 2470, 2717, 4162, 5434, 10405, 13585, 20810, 22891, 27053, 27170, 39539, 45782, 54106, 79078, 114455, 135265, 197695, 228910, 270530, 297583, 395390, 434929, 514007, 595166, 869858, 1028014, 1487915, 2174645, 2570035, 2975830, 4349290, 5140070, 5654077, 11308154, 28270385, 56540770]

約数ペア:

[(1, 56540770), (2, 28270385), (5, 11308154), (10, 5654077), (11, 5140070), (13, 4349290), (19, 2975830), (22, 2570035), (26, 2174645), (38, 1487915), (55, 1028014), (65, 869858), (95, 595166), (110, 514007), (130, 434929), (143, 395390), (190, 297583), (209, 270530), (247, 228910), (286, 197695), (418, 135265), (494, 114455), (715, 79078), (1045, 54106), (1235, 45782), (1430, 39539), (2081, 27170), (2090, 27053), (2470, 22891), (2717, 20810), (4162, 13585), (5434, 10405)]