70534460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 86108740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419, 443, 838, 886, 1676, 1772, 2095, 2215, 4190, 4430, 7961, 8380, 8417, 8860, 15922, 16834, 31844, 33668, 39805, 42085, 79610, 84170, 159220, 168340, 185617, 371234, 742468, 928085, 1856170, 3526723, 3712340, 7053446, 14106892, 17633615, 35267230, 70534460]

約数ペア:

[(1, 70534460), (2, 35267230), (4, 17633615), (5, 14106892), (10, 7053446), (19, 3712340), (20, 3526723), (38, 1856170), (76, 928085), (95, 742468), (190, 371234), (380, 185617), (419, 168340), (443, 159220), (838, 84170), (886, 79610), (1676, 42085), (1772, 39805), (2095, 33668), (2215, 31844), (4190, 16834), (4430, 15922), (7961, 8860), (8380, 8417)]