1920442430

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 3477427200

約数和(自身を除く): 1556984770

約数列:

[1, 2, 5, 10, 383, 389, 766, 778, 1289, 1915, 1945, 2578, 3830, 3890, 6445, 12890, 148987, 297974, 493687, 501421, 744935, 987374, 1002842, 1489870, 2468435, 2507105, 4936870, 5014210, 192044243, 384088486, 960221215, 1920442430]

約数ペア:

[(1, 1920442430), (2, 960221215), (5, 384088486), (10, 192044243), (383, 5014210), (389, 4936870), (766, 2507105), (778, 2468435), (1289, 1489870), (1915, 1002842), (1945, 987374), (2578, 744935), (3830, 501421), (3890, 493687), (6445, 297974), (12890, 148987)]