39238460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 86619456

約数和(自身を除く): 47380996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 433, 460, 788, 866, 985, 1732, 1970, 2165, 3940, 4330, 4531, 8660, 9062, 9959, 18124, 19918, 22655, 39836, 45310, 49795, 85301, 90620, 99590, 170602, 199180, 341204, 426505, 853010, 1706020, 1961923, 3923846, 7847692, 9809615, 19619230, 39238460]

約数ペア:

[(1, 39238460), (2, 19619230), (4, 9809615), (5, 7847692), (10, 3923846), (20, 1961923), (23, 1706020), (46, 853010), (92, 426505), (115, 341204), (197, 199180), (230, 170602), (394, 99590), (433, 90620), (460, 85301), (788, 49795), (866, 45310), (985, 39836), (1732, 22655), (1970, 19918), (2165, 18124), (3940, 9959), (4330, 9062), (4531, 8660)]