167619980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1031}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 384894720

約数和(自身を除く): 217274740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 739, 1031, 1478, 2062, 2956, 3695, 4124, 5155, 7390, 8129, 10310, 11341, 14780, 16258, 20620, 22682, 32516, 40645, 45364, 56705, 81290, 113410, 162580, 226820, 761909, 1523818, 3047636, 3809545, 7619090, 8380999, 15238180, 16761998, 33523996, 41904995, 83809990, 167619980]

約数ペア:

[(1, 167619980), (2, 83809990), (4, 41904995), (5, 33523996), (10, 16761998), (11, 15238180), (20, 8380999), (22, 7619090), (44, 3809545), (55, 3047636), (110, 1523818), (220, 761909), (739, 226820), (1031, 162580), (1478, 113410), (2062, 81290), (2956, 56705), (3695, 45364), (4124, 40645), (5155, 32516), (7390, 22682), (8129, 20620), (10310, 16258), (11341, 14780)]