8920070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 17169408

約数和(自身を除く): 8249338

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 383, 685, 766, 1370, 1915, 2329, 3830, 4658, 6511, 11645, 13022, 23290, 32555, 52471, 65110, 104942, 262355, 524710, 892007, 1784014, 4460035, 8920070]

約数ペア:

[(1, 8920070), (2, 4460035), (5, 1784014), (10, 892007), (17, 524710), (34, 262355), (85, 104942), (137, 65110), (170, 52471), (274, 32555), (383, 23290), (685, 13022), (766, 11645), (1370, 6511), (1915, 4658), (2329, 3830)]