4241480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 9642240

約数和(自身を除く): 5400760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 991, 1070, 1982, 2140, 3964, 4280, 4955, 7928, 9910, 19820, 39640, 106037, 212074, 424148, 530185, 848296, 1060370, 2120740, 4241480]

約数ペア:

[(1, 4241480), (2, 2120740), (4, 1060370), (5, 848296), (8, 530185), (10, 424148), (20, 212074), (40, 106037), (107, 39640), (214, 19820), (428, 9910), (535, 7928), (856, 4955), (991, 4280), (1070, 3964), (1982, 2140)]