1569171620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{2777}}^1$

素因数の和:4292

約数の個数: 48

約数和(自身を含む): 3472277760

約数和(自身を除く): 1903106140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1487, 2777, 2974, 5554, 5948, 7435, 11108, 13885, 14870, 27770, 28253, 29740, 52763, 55540, 56506, 105526, 113012, 141265, 211052, 263815, 282530, 527630, 565060, 1055260, 4129399, 8258798, 16517596, 20646995, 41293990, 78458581, 82587980, 156917162, 313834324, 392292905, 784585810, 1569171620]

約数ペア:

[(1, 1569171620), (2, 784585810), (4, 392292905), (5, 313834324), (10, 156917162), (19, 82587980), (20, 78458581), (38, 41293990), (76, 20646995), (95, 16517596), (190, 8258798), (380, 4129399), (1487, 1055260), (2777, 565060), (2974, 527630), (5554, 282530), (5948, 263815), (7435, 211052), (11108, 141265), (13885, 113012), (14870, 105526), (27770, 56506), (28253, 55540), (29740, 52763)]