155701780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{598853}}^1$

素因数の和:598875

約数の個数: 24

約数和(自身を含む): 352126152

約数和(自身を除く): 196424372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 598853, 1197706, 2395412, 2994265, 5988530, 7785089, 11977060, 15570178, 31140356, 38925445, 77850890, 155701780]

約数ペア:

[(1, 155701780), (2, 77850890), (4, 38925445), (5, 31140356), (10, 15570178), (13, 11977060), (20, 7785089), (26, 5988530), (52, 2994265), (65, 2395412), (130, 1197706), (260, 598853)]