173554420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18041}}^1$

素因数の和:18100

約数の個数: 48

約数和(自身を含む): 403130448

約数和(自身を除く): 229576028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 18041, 36082, 72164, 90205, 180410, 234533, 360820, 469066, 667517, 938132, 1172665, 1335034, 2345330, 2670068, 3337585, 4690660, 6675170, 8677721, 13350340, 17355442, 34710884, 43388605, 86777210, 173554420]

約数ペア:

[(1, 173554420), (2, 86777210), (4, 43388605), (5, 34710884), (10, 17355442), (13, 13350340), (20, 8677721), (26, 6675170), (37, 4690660), (52, 3337585), (65, 2670068), (74, 2345330), (130, 1335034), (148, 1172665), (185, 938132), (260, 667517), (370, 469066), (481, 360820), (740, 234533), (962, 180410), (1924, 90205), (2405, 72164), (4810, 36082), (9620, 18041)]