9729126730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{64189}}^1$

素因数の和:64878

約数の個数: 32

約数和(自身を含む): 18301852800

約数和(自身を除く): 8572726070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 659, 1318, 3295, 6590, 15157, 30314, 64189, 75785, 128378, 151570, 320945, 641890, 1476347, 2952694, 7381735, 14763470, 42300551, 84601102, 211502755, 423005510, 972912673, 1945825346, 4864563365, 9729126730]

約数ペア:

[(1, 9729126730), (2, 4864563365), (5, 1945825346), (10, 972912673), (23, 423005510), (46, 211502755), (115, 84601102), (230, 42300551), (659, 14763470), (1318, 7381735), (3295, 2952694), (6590, 1476347), (15157, 641890), (30314, 320945), (64189, 151570), (75785, 128378)]