1382148400

素因数分解:

$2^4\times 5^2\times {\mathrm{3455371}}^1$

素因数の和:3455389

約数の個数: 30

約数和(自身を含む): 3320612492

約数和(自身を除く): 1938464092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3455371, 6910742, 13821484, 17276855, 27642968, 34553710, 55285936, 69107420, 86384275, 138214840, 172768550, 276429680, 345537100, 691074200, 1382148400]

約数ペア:

[(1, 1382148400), (2, 691074200), (4, 345537100), (5, 276429680), (8, 172768550), (10, 138214840), (16, 86384275), (20, 69107420), (25, 55285936), (40, 34553710), (50, 27642968), (80, 17276855), (100, 13821484), (200, 6910742), (400, 3455371)]