12578830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 24880608

約数和(自身を除く): 12301778

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 661, 865, 1322, 1730, 1903, 3305, 3806, 6610, 7271, 9515, 14542, 19030, 36355, 72710, 114353, 228706, 571765, 1143530, 1257883, 2515766, 6289415, 12578830]

約数ペア:

[(1, 12578830), (2, 6289415), (5, 2515766), (10, 1257883), (11, 1143530), (22, 571765), (55, 228706), (110, 114353), (173, 72710), (346, 36355), (661, 19030), (865, 14542), (1322, 9515), (1730, 7271), (1903, 6610), (3305, 3806)]