16840100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3644

約数の個数: 36

約数和(自身を含む): 37330944

約数和(自身を除く): 20490844

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 3583, 4700, 7166, 14332, 17915, 35830, 71660, 89575, 168401, 179150, 336802, 358300, 673604, 842005, 1684010, 3368020, 4210025, 8420050, 16840100]

約数ペア:

[(1, 16840100), (2, 8420050), (4, 4210025), (5, 3368020), (10, 1684010), (20, 842005), (25, 673604), (47, 358300), (50, 336802), (94, 179150), (100, 168401), (188, 89575), (235, 71660), (470, 35830), (940, 17915), (1175, 14332), (2350, 7166), (3583, 4700)]