9931460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6449}}^1$

素因数の和:6476

約数の個数: 48

約数和(自身を含む): 26006400

約数和(自身を除く): 16074940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 6449, 12898, 25796, 32245, 45143, 64490, 70939, 90286, 128980, 141878, 180572, 225715, 283756, 354695, 451430, 496573, 709390, 902860, 993146, 1418780, 1986292, 2482865, 4965730, 9931460]

約数ペア:

[(1, 9931460), (2, 4965730), (4, 2482865), (5, 1986292), (7, 1418780), (10, 993146), (11, 902860), (14, 709390), (20, 496573), (22, 451430), (28, 354695), (35, 283756), (44, 225715), (55, 180572), (70, 141878), (77, 128980), (110, 90286), (140, 70939), (154, 64490), (220, 45143), (308, 32245), (385, 25796), (770, 12898), (1540, 6449)]