31363076420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{109961}}^1$

素因数の和:111080

約数の個数: 48

約数和(自身を含む): 70994106288

約数和(自身を除く): 39631029868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1097, 2194, 4388, 5485, 10970, 14261, 21940, 28522, 57044, 71305, 109961, 142610, 219922, 285220, 439844, 549805, 1099610, 1429493, 2199220, 2858986, 5717972, 7147465, 14294930, 28589860, 120627217, 241254434, 482508868, 603136085, 1206272170, 1568153821, 2412544340, 3136307642, 6272615284, 7840769105, 15681538210, 31363076420]

約数ペア:

[(1, 31363076420), (2, 15681538210), (4, 7840769105), (5, 6272615284), (10, 3136307642), (13, 2412544340), (20, 1568153821), (26, 1206272170), (52, 603136085), (65, 482508868), (130, 241254434), (260, 120627217), (1097, 28589860), (2194, 14294930), (4388, 7147465), (5485, 5717972), (10970, 2858986), (14261, 2199220), (21940, 1429493), (28522, 1099610), (57044, 549805), (71305, 439844), (109961, 285220), (142610, 219922)]