90984130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 168309504

約数和(自身を除く): 77325374

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 457, 463, 914, 926, 2285, 2315, 4570, 4630, 19651, 19909, 39302, 39818, 98255, 99545, 196510, 199090, 211591, 423182, 1057955, 2115910, 9098413, 18196826, 45492065, 90984130]

約数ペア:

[(1, 90984130), (2, 45492065), (5, 18196826), (10, 9098413), (43, 2115910), (86, 1057955), (215, 423182), (430, 211591), (457, 199090), (463, 196510), (914, 99545), (926, 98255), (2285, 39818), (2315, 39302), (4570, 19909), (4630, 19651)]