42208540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 97342560

約数和(自身を除く): 55134020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1109, 1730, 1903, 2218, 3460, 3806, 4436, 5545, 7612, 9515, 11090, 12199, 19030, 22180, 24398, 38060, 48796, 60995, 121990, 191857, 243980, 383714, 767428, 959285, 1918570, 2110427, 3837140, 4220854, 8441708, 10552135, 21104270, 42208540]

約数ペア:

[(1, 42208540), (2, 21104270), (4, 10552135), (5, 8441708), (10, 4220854), (11, 3837140), (20, 2110427), (22, 1918570), (44, 959285), (55, 767428), (110, 383714), (173, 243980), (220, 191857), (346, 121990), (692, 60995), (865, 48796), (1109, 38060), (1730, 24398), (1903, 22180), (2218, 19030), (3460, 12199), (3806, 11090), (4436, 9515), (5545, 7612)]