47380760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169217}}^1$

素因数の和:169235

約数の個数: 32

約数和(自身を含む): 121836960

約数和(自身を除く): 74456200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169217, 338434, 676868, 846085, 1184519, 1353736, 1692170, 2369038, 3384340, 4738076, 5922595, 6768680, 9476152, 11845190, 23690380, 47380760]

約数ペア:

[(1, 47380760), (2, 23690380), (4, 11845190), (5, 9476152), (7, 6768680), (8, 5922595), (10, 4738076), (14, 3384340), (20, 2369038), (28, 1692170), (35, 1353736), (40, 1184519), (56, 846085), (70, 676868), (140, 338434), (280, 169217)]