254262730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{11701}}^1$

素因数の和:11802

約数の個数: 32

約数和(自身を含む): 477722448

約数和(自身を除く): 223459718

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 10865, 11701, 21730, 23402, 58505, 117010, 479741, 620153, 959482, 1240306, 2398705, 3100765, 4797410, 6201530, 25426273, 50852546, 127131365, 254262730]

約数ペア:

[(1, 254262730), (2, 127131365), (5, 50852546), (10, 25426273), (41, 6201530), (53, 4797410), (82, 3100765), (106, 2398705), (205, 1240306), (265, 959482), (410, 620153), (530, 479741), (2173, 117010), (4346, 58505), (10865, 23402), (11701, 21730)]