340100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 781200

約数和(自身を除く): 441100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 179, 190, 358, 380, 475, 716, 895, 950, 1790, 1900, 3401, 3580, 4475, 6802, 8950, 13604, 17005, 17900, 34010, 68020, 85025, 170050, 340100]

約数ペア:

[(1, 340100), (2, 170050), (4, 85025), (5, 68020), (10, 34010), (19, 17900), (20, 17005), (25, 13604), (38, 8950), (50, 6802), (76, 4475), (95, 3580), (100, 3401), (179, 1900), (190, 1790), (358, 950), (380, 895), (475, 716)]