79350020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 170749488

約数和(自身を除く): 91399468

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 193, 244, 305, 337, 386, 610, 674, 772, 965, 1220, 1348, 1685, 1930, 3370, 3860, 6740, 11773, 20557, 23546, 41114, 47092, 58865, 65041, 82228, 102785, 117730, 130082, 205570, 235460, 260164, 325205, 411140, 650410, 1300820, 3967501, 7935002, 15870004, 19837505, 39675010, 79350020]

約数ペア:

[(1, 79350020), (2, 39675010), (4, 19837505), (5, 15870004), (10, 7935002), (20, 3967501), (61, 1300820), (122, 650410), (193, 411140), (244, 325205), (305, 260164), (337, 235460), (386, 205570), (610, 130082), (674, 117730), (772, 102785), (965, 82228), (1220, 65041), (1348, 58865), (1685, 47092), (1930, 41114), (3370, 23546), (3860, 20557), (6740, 11773)]