34914280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 47200280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 383, 424, 430, 530, 766, 860, 1060, 1532, 1720, 1915, 2120, 2279, 3064, 3830, 4558, 7660, 9116, 11395, 15320, 16469, 18232, 20299, 22790, 32938, 40598, 45580, 65876, 81196, 82345, 91160, 101495, 131752, 162392, 164690, 202990, 329380, 405980, 658760, 811960, 872857, 1745714, 3491428, 4364285, 6982856, 8728570, 17457140, 34914280]

約数ペア:

[(1, 34914280), (2, 17457140), (4, 8728570), (5, 6982856), (8, 4364285), (10, 3491428), (20, 1745714), (40, 872857), (43, 811960), (53, 658760), (86, 405980), (106, 329380), (172, 202990), (212, 164690), (215, 162392), (265, 131752), (344, 101495), (383, 91160), (424, 82345), (430, 81196), (530, 65876), (766, 45580), (860, 40598), (1060, 32938), (1532, 22790), (1720, 20299), (1915, 18232), (2120, 16469), (2279, 15320), (3064, 11395), (3830, 9116), (4558, 7660)]