2638602010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{1181}}^1$

素因数の和:2287

約数の個数: 64

約数和(自身を含む): 5463676800

約数和(自身を除く): 2825074790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1069, 1181, 2090, 2138, 2362, 5345, 5905, 10690, 11759, 11810, 12991, 20311, 22439, 23518, 25982, 40622, 44878, 58795, 64955, 101555, 112195, 117590, 129910, 203110, 223421, 224390, 246829, 446842, 493658, 1117105, 1234145, 1262489, 2234210, 2468290, 2524978, 6312445, 12624890, 13887379, 23987291, 27774758, 47974582, 69436895, 119936455, 138873790, 239872910, 263860201, 527720402, 1319301005, 2638602010]

約数ペア:

[(1, 2638602010), (2, 1319301005), (5, 527720402), (10, 263860201), (11, 239872910), (19, 138873790), (22, 119936455), (38, 69436895), (55, 47974582), (95, 27774758), (110, 23987291), (190, 13887379), (209, 12624890), (418, 6312445), (1045, 2524978), (1069, 2468290), (1181, 2234210), (2090, 1262489), (2138, 1234145), (2362, 1117105), (5345, 493658), (5905, 446842), (10690, 246829), (11759, 224390), (11810, 223421), (12991, 203110), (20311, 129910), (22439, 117590), (23518, 112195), (25982, 101555), (40622, 64955), (44878, 58795)]