1743820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 4163040

約数和(自身を除く): 2419220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 353, 380, 494, 706, 988, 1235, 1412, 1765, 2470, 3530, 4589, 4940, 6707, 7060, 9178, 13414, 18356, 22945, 26828, 33535, 45890, 67070, 87191, 91780, 134140, 174382, 348764, 435955, 871910, 1743820]

約数ペア:

[(1, 1743820), (2, 871910), (4, 435955), (5, 348764), (10, 174382), (13, 134140), (19, 91780), (20, 87191), (26, 67070), (38, 45890), (52, 33535), (65, 26828), (76, 22945), (95, 18356), (130, 13414), (190, 9178), (247, 7060), (260, 6707), (353, 4940), (380, 4589), (494, 3530), (706, 2470), (988, 1765), (1235, 1412)]