84853660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 181762560

約数和(自身を除く): 96908900

約数列:

[1, 2, 4, 5, 10, 20, 97, 191, 194, 229, 382, 388, 458, 485, 764, 916, 955, 970, 1145, 1910, 1940, 2290, 3820, 4580, 18527, 22213, 37054, 43739, 44426, 74108, 87478, 88852, 92635, 111065, 174956, 185270, 218695, 222130, 370540, 437390, 444260, 874780, 4242683, 8485366, 16970732, 21213415, 42426830, 84853660]

約数ペア:

[(1, 84853660), (2, 42426830), (4, 21213415), (5, 16970732), (10, 8485366), (20, 4242683), (97, 874780), (191, 444260), (194, 437390), (229, 370540), (382, 222130), (388, 218695), (458, 185270), (485, 174956), (764, 111065), (916, 92635), (955, 88852), (970, 87478), (1145, 74108), (1910, 44426), (1940, 43739), (2290, 37054), (3820, 22213), (4580, 18527)]