354865390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{140263}}^1$

素因数の和:140304

約数の個数: 32

約数和(自身を含む): 727128576

約数和(自身を除く): 372263186

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 140263, 280526, 701315, 1402630, 1542893, 3085786, 3226049, 6452098, 7714465, 15428930, 16130245, 32260490, 35486539, 70973078, 177432695, 354865390]

約数ペア:

[(1, 354865390), (2, 177432695), (5, 70973078), (10, 35486539), (11, 32260490), (22, 16130245), (23, 15428930), (46, 7714465), (55, 6452098), (110, 3226049), (115, 3085786), (230, 1542893), (253, 1402630), (506, 701315), (1265, 280526), (2530, 140263)]