39831820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 56694260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2659, 2996, 3745, 5318, 7490, 10636, 13295, 14980, 18613, 26590, 37226, 53180, 74452, 93065, 186130, 284513, 372260, 569026, 1138052, 1422565, 1991591, 2845130, 3983182, 5690260, 7966364, 9957955, 19915910, 39831820]

約数ペア:

[(1, 39831820), (2, 19915910), (4, 9957955), (5, 7966364), (7, 5690260), (10, 3983182), (14, 2845130), (20, 1991591), (28, 1422565), (35, 1138052), (70, 569026), (107, 372260), (140, 284513), (214, 186130), (428, 93065), (535, 74452), (749, 53180), (1070, 37226), (1498, 26590), (2140, 18613), (2659, 14980), (2996, 13295), (3745, 10636), (5318, 7490)]