47956520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22621}}^1$

素因数の和:22685

約数の個数: 32

約数和(自身を含む): 109942920

約数和(自身を除く): 61986400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 22621, 45242, 90484, 113105, 180968, 226210, 452420, 904840, 1198913, 2397826, 4795652, 5994565, 9591304, 11989130, 23978260, 47956520]

約数ペア:

[(1, 47956520), (2, 23978260), (4, 11989130), (5, 9591304), (8, 5994565), (10, 4795652), (20, 2397826), (40, 1198913), (53, 904840), (106, 452420), (212, 226210), (265, 180968), (424, 113105), (530, 90484), (1060, 45242), (2120, 22621)]