64563710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 122774400

約数和(自身を除く): 58210690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 811, 838, 1622, 2095, 4055, 4190, 7961, 8110, 15409, 15922, 30818, 39805, 77045, 79610, 154090, 339809, 679618, 1699045, 3398090, 6456371, 12912742, 32281855, 64563710]

約数ペア:

[(1, 64563710), (2, 32281855), (5, 12912742), (10, 6456371), (19, 3398090), (38, 1699045), (95, 679618), (190, 339809), (419, 154090), (811, 79610), (838, 77045), (1622, 39805), (2095, 30818), (4055, 15922), (4190, 15409), (7961, 8110)]