4371290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 9997344

約数和(自身を除く): 5626054

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 811, 1078, 1622, 2695, 4055, 5390, 5677, 8110, 8921, 11354, 17842, 28385, 39739, 44605, 56770, 62447, 79478, 89210, 124894, 198695, 312235, 397390, 437129, 624470, 874258, 2185645, 4371290]

約数ペア:

[(1, 4371290), (2, 2185645), (5, 874258), (7, 624470), (10, 437129), (11, 397390), (14, 312235), (22, 198695), (35, 124894), (49, 89210), (55, 79478), (70, 62447), (77, 56770), (98, 44605), (110, 39739), (154, 28385), (245, 17842), (385, 11354), (490, 8921), (539, 8110), (770, 5677), (811, 5390), (1078, 4055), (1622, 2695)]