78468100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41299}}^1$

素因数の和:41332

約数の個数: 36

約数和(自身を含む): 179242000

約数和(自身を除く): 100773900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 41299, 82598, 165196, 206495, 412990, 784681, 825980, 1032475, 1569362, 2064950, 3138724, 3923405, 4129900, 7846810, 15693620, 19617025, 39234050, 78468100]

約数ペア:

[(1, 78468100), (2, 39234050), (4, 19617025), (5, 15693620), (10, 7846810), (19, 4129900), (20, 3923405), (25, 3138724), (38, 2064950), (50, 1569362), (76, 1032475), (95, 825980), (100, 784681), (190, 412990), (380, 206495), (475, 165196), (950, 82598), (1900, 41299)]