21714760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23603}}^1$

素因数の和:23637

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 29269880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 23603, 47206, 94412, 118015, 188824, 236030, 472060, 542869, 944120, 1085738, 2171476, 2714345, 4342952, 5428690, 10857380, 21714760]

約数ペア:

[(1, 21714760), (2, 10857380), (4, 5428690), (5, 4342952), (8, 2714345), (10, 2171476), (20, 1085738), (23, 944120), (40, 542869), (46, 472060), (92, 236030), (115, 188824), (184, 118015), (230, 94412), (460, 47206), (920, 23603)]