6471190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 12869280

約数和(自身を除く): 6398090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 661, 890, 979, 1322, 1958, 3305, 4895, 6610, 7271, 9790, 14542, 36355, 58829, 72710, 117658, 294145, 588290, 647119, 1294238, 3235595, 6471190]

約数ペア:

[(1, 6471190), (2, 3235595), (5, 1294238), (10, 647119), (11, 588290), (22, 294145), (55, 117658), (89, 72710), (110, 58829), (178, 36355), (445, 14542), (661, 9790), (890, 7271), (979, 6610), (1322, 4895), (1958, 3305)]