655189810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{9011}}^1$

素因数の和:9690

約数の個数: 32

約数和(自身を含む): 1288643904

約数和(自身を除く): 633454094

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 9011, 14542, 18022, 36355, 45055, 72710, 90110, 99121, 198242, 495605, 991210, 5956271, 11912542, 29781355, 59562710, 65518981, 131037962, 327594905, 655189810]

約数ペア:

[(1, 655189810), (2, 327594905), (5, 131037962), (10, 65518981), (11, 59562710), (22, 29781355), (55, 11912542), (110, 5956271), (661, 991210), (1322, 495605), (3305, 198242), (6610, 99121), (7271, 90110), (9011, 72710), (14542, 45055), (18022, 36355)]