22178940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{52807}}^1$

素因数の和:52826

約数の個数: 48

約数和(自身を含む): 70973952

約数和(自身を除く): 48795012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 52807, 105614, 158421, 211228, 264035, 316842, 369649, 528070, 633684, 739298, 792105, 1056140, 1108947, 1478596, 1584210, 1848245, 2217894, 3168420, 3696490, 4435788, 5544735, 7392980, 11089470, 22178940]

約数ペア:

[(1, 22178940), (2, 11089470), (3, 7392980), (4, 5544735), (5, 4435788), (6, 3696490), (7, 3168420), (10, 2217894), (12, 1848245), (14, 1584210), (15, 1478596), (20, 1108947), (21, 1056140), (28, 792105), (30, 739298), (35, 633684), (42, 528070), (60, 369649), (70, 316842), (84, 264035), (105, 211228), (140, 158421), (210, 105614), (420, 52807)]