164047330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1949}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 311688000

約数和(自身を除く): 147640670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 1949, 2215, 3898, 4430, 8417, 9745, 16834, 19490, 37031, 42085, 74062, 84170, 185155, 370310, 863407, 1726814, 4317035, 8634070, 16404733, 32809466, 82023665, 164047330]

約数ペア:

[(1, 164047330), (2, 82023665), (5, 32809466), (10, 16404733), (19, 8634070), (38, 4317035), (95, 1726814), (190, 863407), (443, 370310), (886, 185155), (1949, 84170), (2215, 74062), (3898, 42085), (4430, 37031), (8417, 19490), (9745, 16834)]