1999814045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 2571678720

約数和(自身を除く): 571864675

約数列:

[1, 5, 29, 47, 71, 145, 235, 355, 1363, 2059, 3337, 4133, 6815, 10295, 16685, 20665, 96773, 119857, 194251, 293443, 483865, 599285, 971255, 1467215, 5633279, 8509847, 13791821, 28166395, 42549235, 68959105, 399962809, 1999814045]

約数ペア:

[(1, 1999814045), (5, 399962809), (29, 68959105), (47, 42549235), (71, 28166395), (145, 13791821), (235, 8509847), (355, 5633279), (1363, 1467215), (2059, 971255), (3337, 599285), (4133, 483865), (6815, 293443), (10295, 194251), (16685, 119857), (20665, 96773)]