379960340

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{9629}}^1$

素因数の和:11611

約数の個数: 24

約数和(自身を含む): 798404040

約数和(自身を除く): 418443700

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 7892, 9629, 9865, 19258, 19730, 38516, 39460, 48145, 96290, 192580, 18998017, 37996034, 75992068, 94990085, 189980170, 379960340]

約数ペア:

[(1, 379960340), (2, 189980170), (4, 94990085), (5, 75992068), (10, 37996034), (20, 18998017), (1973, 192580), (3946, 96290), (7892, 48145), (9629, 39460), (9865, 38516), (19258, 19730)]