24986990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 51577344

約数和(自身を除く): 26590354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 727, 982, 1454, 2455, 3437, 3635, 4910, 5089, 6874, 7270, 10178, 17185, 25445, 34370, 50890, 356957, 713914, 1784785, 2498699, 3569570, 4997398, 12493495, 24986990]

約数ペア:

[(1, 24986990), (2, 12493495), (5, 4997398), (7, 3569570), (10, 2498699), (14, 1784785), (35, 713914), (70, 356957), (491, 50890), (727, 34370), (982, 25445), (1454, 17185), (2455, 10178), (3437, 7270), (3635, 6874), (4910, 5089)]