111311380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 238217616

約数和(自身を除く): 126906236

約数列:

[1, 2, 4, 5, 10, 20, 97, 181, 194, 317, 362, 388, 485, 634, 724, 905, 970, 1268, 1585, 1810, 1940, 3170, 3620, 6340, 17557, 30749, 35114, 57377, 61498, 70228, 87785, 114754, 122996, 153745, 175570, 229508, 286885, 307490, 351140, 573770, 614980, 1147540, 5565569, 11131138, 22262276, 27827845, 55655690, 111311380]

約数ペア:

[(1, 111311380), (2, 55655690), (4, 27827845), (5, 22262276), (10, 11131138), (20, 5565569), (97, 1147540), (181, 614980), (194, 573770), (317, 351140), (362, 307490), (388, 286885), (485, 229508), (634, 175570), (724, 153745), (905, 122996), (970, 114754), (1268, 87785), (1585, 70228), (1810, 61498), (1940, 57377), (3170, 35114), (3620, 30749), (6340, 17557)]