7993180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 10380644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 433, 710, 866, 923, 1420, 1732, 1846, 2165, 3692, 4330, 4615, 5629, 8660, 9230, 11258, 18460, 22516, 28145, 30743, 56290, 61486, 112580, 122972, 153715, 307430, 399659, 614860, 799318, 1598636, 1998295, 3996590, 7993180]

約数ペア:

[(1, 7993180), (2, 3996590), (4, 1998295), (5, 1598636), (10, 799318), (13, 614860), (20, 399659), (26, 307430), (52, 153715), (65, 122972), (71, 112580), (130, 61486), (142, 56290), (260, 30743), (284, 28145), (355, 22516), (433, 18460), (710, 11258), (866, 9230), (923, 8660), (1420, 5629), (1732, 4615), (1846, 4330), (2165, 3692)]