25645010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 49697712

約数和(自身を除く): 24052702

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2473, 4946, 5185, 10370, 12365, 24730, 42041, 84082, 150853, 210205, 301706, 420410, 754265, 1508530, 2564501, 5129002, 12822505, 25645010]

約数ペア:

[(1, 25645010), (2, 12822505), (5, 5129002), (10, 2564501), (17, 1508530), (34, 754265), (61, 420410), (85, 301706), (122, 210205), (170, 150853), (305, 84082), (610, 42041), (1037, 24730), (2074, 12365), (2473, 10370), (4946, 5185)]