144402890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1109}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 269730000

約数和(自身を除く): 125327110

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 449, 898, 1109, 2218, 2245, 4490, 5545, 11090, 13021, 26042, 32161, 64322, 65105, 130210, 160805, 321610, 497941, 995882, 2489705, 4979410, 14440289, 28880578, 72201445, 144402890]

約数ペア:

[(1, 144402890), (2, 72201445), (5, 28880578), (10, 14440289), (29, 4979410), (58, 2489705), (145, 995882), (290, 497941), (449, 321610), (898, 160805), (1109, 130210), (2218, 65105), (2245, 64322), (4490, 32161), (5545, 26042), (11090, 13021)]