604889420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21557}}^1$

素因数の和:21650

約数の個数: 48

約数和(自身を含む): 1347288768

約数和(自身を除く): 742399348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 14030, 21557, 28060, 43114, 86228, 107785, 215570, 431140, 495811, 991622, 1314977, 1983244, 2479055, 2629954, 4958110, 5259908, 6574885, 9916220, 13149770, 26299540, 30244471, 60488942, 120977884, 151222355, 302444710, 604889420]

約数ペア:

[(1, 604889420), (2, 302444710), (4, 151222355), (5, 120977884), (10, 60488942), (20, 30244471), (23, 26299540), (46, 13149770), (61, 9916220), (92, 6574885), (115, 5259908), (122, 4958110), (230, 2629954), (244, 2479055), (305, 1983244), (460, 1314977), (610, 991622), (1220, 495811), (1403, 431140), (2806, 215570), (5612, 107785), (7015, 86228), (14030, 43114), (21557, 28060)]