9453340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 21647808

約数和(自身を除く): 12194468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 353, 412, 515, 706, 1030, 1339, 1412, 1765, 2060, 2678, 3530, 4589, 5356, 6695, 7060, 9178, 13390, 18356, 22945, 26780, 36359, 45890, 72718, 91780, 145436, 181795, 363590, 472667, 727180, 945334, 1890668, 2363335, 4726670, 9453340]

約数ペア:

[(1, 9453340), (2, 4726670), (4, 2363335), (5, 1890668), (10, 945334), (13, 727180), (20, 472667), (26, 363590), (52, 181795), (65, 145436), (103, 91780), (130, 72718), (206, 45890), (260, 36359), (353, 26780), (412, 22945), (515, 18356), (706, 13390), (1030, 9178), (1339, 7060), (1412, 6695), (1765, 5356), (2060, 4589), (2678, 3530)]