9895060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 25280640

約数和(自身を除く): 15385580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 439, 460, 490, 644, 805, 878, 980, 1127, 1610, 1756, 2195, 2254, 3073, 3220, 4390, 4508, 5635, 6146, 8780, 10097, 11270, 12292, 15365, 20194, 21511, 22540, 30730, 40388, 43022, 50485, 61460, 70679, 86044, 100970, 107555, 141358, 201940, 215110, 282716, 353395, 430220, 494753, 706790, 989506, 1413580, 1979012, 2473765, 4947530, 9895060]

約数ペア:

[(1, 9895060), (2, 4947530), (4, 2473765), (5, 1979012), (7, 1413580), (10, 989506), (14, 706790), (20, 494753), (23, 430220), (28, 353395), (35, 282716), (46, 215110), (49, 201940), (70, 141358), (92, 107555), (98, 100970), (115, 86044), (140, 70679), (161, 61460), (196, 50485), (230, 43022), (245, 40388), (322, 30730), (439, 22540), (460, 21511), (490, 20194), (644, 15365), (805, 12292), (878, 11270), (980, 10097), (1127, 8780), (1610, 6146), (1756, 5635), (2195, 4508), (2254, 4390), (3073, 3220)]