20171585150

素因数分解:

$2^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 37686681648

約数和(自身を除く): 17515096498

約数列:

[1, 2, 5, 10, 25, 50, 461, 643, 922, 1286, 1361, 2305, 2722, 3215, 4610, 6430, 6805, 11525, 13610, 16075, 23050, 32150, 34025, 68050, 296423, 592846, 627421, 875123, 1254842, 1482115, 1750246, 2964230, 3137105, 4375615, 6274210, 7410575, 8751230, 14821150, 15685525, 21878075, 31371050, 43756150, 403431703, 806863406, 2017158515, 4034317030, 10085792575, 20171585150]

約数ペア:

[(1, 20171585150), (2, 10085792575), (5, 4034317030), (10, 2017158515), (25, 806863406), (50, 403431703), (461, 43756150), (643, 31371050), (922, 21878075), (1286, 15685525), (1361, 14821150), (2305, 8751230), (2722, 7410575), (3215, 6274210), (4610, 4375615), (6430, 3137105), (6805, 2964230), (11525, 1750246), (13610, 1482115), (16075, 1254842), (23050, 875123), (32150, 627421), (34025, 592846), (68050, 296423)]