1567754740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{4231}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 3344431104

約数和(自身を除く): 1776676364

約数列:

[1, 2, 4, 5, 10, 20, 97, 191, 194, 382, 388, 485, 764, 955, 970, 1910, 1940, 3820, 4231, 8462, 16924, 18527, 21155, 37054, 42310, 74108, 84620, 92635, 185270, 370540, 410407, 808121, 820814, 1616242, 1641628, 2052035, 3232484, 4040605, 4104070, 8081210, 8208140, 16162420, 78387737, 156775474, 313550948, 391938685, 783877370, 1567754740]

約数ペア:

[(1, 1567754740), (2, 783877370), (4, 391938685), (5, 313550948), (10, 156775474), (20, 78387737), (97, 16162420), (191, 8208140), (194, 8081210), (382, 4104070), (388, 4040605), (485, 3232484), (764, 2052035), (955, 1641628), (970, 1616242), (1910, 820814), (1940, 808121), (3820, 410407), (4231, 370540), (8462, 185270), (16924, 92635), (18527, 84620), (21155, 74108), (37054, 42310)]