1564285970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{5477}}^1$

素因数の和:5536

約数の個数: 40

約数和(自身を含む): 3050906364

約数和(自身を除く): 1486620394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 5477, 10954, 10985, 21970, 27385, 28561, 54770, 57122, 71201, 142402, 142805, 285610, 356005, 712010, 925613, 1851226, 4628065, 9256130, 12032969, 24065938, 60164845, 120329690, 156428597, 312857194, 782142985, 1564285970]

約数ペア:

[(1, 1564285970), (2, 782142985), (5, 312857194), (10, 156428597), (13, 120329690), (26, 60164845), (65, 24065938), (130, 12032969), (169, 9256130), (338, 4628065), (845, 1851226), (1690, 925613), (2197, 712010), (4394, 356005), (5477, 285610), (10954, 142805), (10985, 142402), (21970, 71201), (27385, 57122), (28561, 54770)]