82458100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43399}}^1$

素因数の和:43432

約数の個数: 36

約数和(自身を含む): 188356000

約数和(自身を除く): 105897900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 43399, 86798, 173596, 216995, 433990, 824581, 867980, 1084975, 1649162, 2169950, 3298324, 4122905, 4339900, 8245810, 16491620, 20614525, 41229050, 82458100]

約数ペア:

[(1, 82458100), (2, 41229050), (4, 20614525), (5, 16491620), (10, 8245810), (19, 4339900), (20, 4122905), (25, 3298324), (38, 2169950), (50, 1649162), (76, 1084975), (95, 867980), (100, 824581), (190, 433990), (380, 216995), (475, 173596), (950, 86798), (1900, 43399)]