42307490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 82131840

約数和(自身を除く): 39824350

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 5431, 7790, 10862, 27155, 54310, 103189, 206378, 222671, 445342, 515945, 1031890, 1113355, 2226710, 4230749, 8461498, 21153745, 42307490]

約数ペア:

[(1, 42307490), (2, 21153745), (5, 8461498), (10, 4230749), (19, 2226710), (38, 1113355), (41, 1031890), (82, 515945), (95, 445342), (190, 222671), (205, 206378), (410, 103189), (779, 54310), (1558, 27155), (3895, 10862), (5431, 7790)]