9021880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4603}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 23618520

約数和(自身を除く): 14596640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4603, 9206, 18412, 23015, 32221, 36824, 46030, 64442, 92060, 128884, 161105, 184120, 225547, 257768, 322210, 451094, 644420, 902188, 1127735, 1288840, 1804376, 2255470, 4510940, 9021880]

約数ペア:

[(1, 9021880), (2, 4510940), (4, 2255470), (5, 1804376), (7, 1288840), (8, 1127735), (10, 902188), (14, 644420), (20, 451094), (28, 322210), (35, 257768), (40, 225547), (49, 184120), (56, 161105), (70, 128884), (98, 92060), (140, 64442), (196, 46030), (245, 36824), (280, 32221), (392, 23015), (490, 18412), (980, 9206), (1960, 4603)]